diff --git a/.editorconfig b/.editorconfig
index 111e989c..99945e92 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,16 +1,60 @@
-# http://editorconfig.org
-
-root = true
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/general/.editorconfig
+# See: https://editorconfig.org/
+# The formatting style defined in this file is the official standardized style to be used in all Arduino Tooling
+# projects and should not be modified.
+# Note: indent style for each file type is defined even when it matches the universal config in order to make it clear
+# that this type has an official style.
 
 [*]
 charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.go]
+[*.{adoc,asc,asciidoc}]
+indent_size = 2
+indent_style = space
+
+[*.{bash,sh}]
+indent_size = 2
+indent_style = space
+
+[*.{c,cc,cp,cpp,cxx,h,hh,hpp,hxx,ii,inl,ino,ixx,pde,tpl,tpp,txx}]
+indent_size = 2
+indent_style = space
+
+[*.{go,mod}]
 indent_style = tab
+
+[*.java]
+indent_size = 2
+indent_style = space
+
+[*.{js,jsx,json,jsonc,json5,ts,tsx}]
+indent_size = 2
+indent_style = space
+
+[*.{md,mdx,mkdn,mdown,markdown}]
+indent_size = unset
+indent_style = space
+
+[*.proto]
+indent_size = 2
+indent_style = space
+
+[*.py]
 indent_size = 4
+indent_style = space
 
-[*.{yml,yaml}]
+[*.svg]
+indent_size = 2
 indent_style = space
+
+[*.{yaml,yml}]
 indent_size = 2
+indent_style = space
+
+[.gitmodules]
+indent_style = tab
diff --git a/.github/workflows/check-formatting.yml b/.github/workflows/check-formatting.yml
index 35c1b092..05008504 100644
--- a/.github/workflows/check-formatting.yml
+++ b/.github/workflows/check-formatting.yml
@@ -34,12 +34,6 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           version: 3.x
 
-      - name: Check shell script formatting
-        # https://github.com/mvdan/sh
-        run: |
-          docker run --volume "$GITHUB_WORKSPACE/libraries/spell-check":/mnt --workdir /mnt mvdan/shfmt:latest -w .
-          git diff --color --exit-code
-
       - name: Check documentation formatting
         run: task docs:check-formatting
 
diff --git a/.github/workflows/check-shell-task.yml b/.github/workflows/check-shell-task.yml
new file mode 100644
index 00000000..8b8bb0c5
--- /dev/null
+++ b/.github/workflows/check-shell-task.yml
@@ -0,0 +1,147 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-shell-task.md
+name: Check Shell Scripts
+
+# See: https://docs.github.com/en/actions/reference/events-that-trigger-workflows
+on:
+  push:
+    paths:
+      - ".github/workflows/check-shell-task.ya?ml"
+      - "Taskfile.ya?ml"
+      - "**/.editorconfig"
+      - "**.bash"
+      - "**.sh"
+  pull_request:
+    paths:
+      - ".github/workflows/check-shell-task.ya?ml"
+      - "Taskfile.ya?ml"
+      - "**/.editorconfig"
+      - "**.bash"
+      - "**.sh"
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch breakage caused by tool changes.
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  lint:
+    name: ${{ matrix.configuration.name }}
+    runs-on: ubuntu-latest
+
+    env:
+      # See: https://github.com/koalaman/shellcheck/releases/latest
+      SHELLCHECK_RELEASE_ASSET_SUFFIX: .linux.x86_64.tar.xz
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        configuration:
+          - name: Generate problem matcher output
+            # ShellCheck's "gcc" output format is required for annotated diffs, but inferior for humans reading the log.
+            format: gcc
+            # The other matrix job is used to set the result, so this job is configured to always pass.
+            continue-on-error: true
+          - name: ShellCheck
+            # ShellCheck's "tty" output format is most suitable for humans reading the log.
+            format: tty
+            continue-on-error: false
+
+    steps:
+      - name: Set environment variables
+        run: |
+          # See: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
+          echo "INSTALL_PATH=${{ runner.temp }}/shellcheck" >> "$GITHUB_ENV"
+
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Download latest ShellCheck release binary package
+        id: download
+        uses: MrOctopus/download-asset-action@1.0
+        with:
+          repository: koalaman/shellcheck
+          excludes: prerelease, draft
+          asset: ${{ env.SHELLCHECK_RELEASE_ASSET_SUFFIX }}
+          target: ${{ env.INSTALL_PATH }}
+
+      - name: Install ShellCheck
+        run: |
+          cd "${{ env.INSTALL_PATH }}"
+          tar --extract --file="${{ steps.download.outputs.name }}"
+          EXTRACTION_FOLDER="$(basename "${{ steps.download.outputs.name }}" "${{ env.SHELLCHECK_RELEASE_ASSET_SUFFIX }}")"
+          # Add installation to PATH:
+          # See: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#adding-a-system-path
+          echo "${{ env.INSTALL_PATH }}/$EXTRACTION_FOLDER" >> "$GITHUB_PATH"
+
+      - name: Run ShellCheck
+        uses: liskin/gh-problem-matcher-wrap@v1
+        continue-on-error: ${{ matrix.configuration.continue-on-error }}
+        with:
+          linters: gcc
+          run: task --silent shell:check SHELLCHECK_FORMAT=${{ matrix.configuration.format }}
+
+  formatting:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set environment variables
+        run: |
+          # See: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
+          echo "SHFMT_INSTALL_PATH=${{ runner.temp }}/shfmt" >> "$GITHUB_ENV"
+
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Download shfmt
+        id: download
+        uses: MrOctopus/download-asset-action@1.0
+        with:
+          repository: mvdan/sh
+          excludes: prerelease, draft
+          asset: _linux_amd64
+          target: ${{ env.SHFMT_INSTALL_PATH }}
+
+      - name: Install shfmt
+        run: |
+          # Executable permissions of release assets are lost
+          chmod +x "${{ env.SHFMT_INSTALL_PATH }}/${{ steps.download.outputs.name }}"
+          # Standardize binary name
+          mv "${{ env.SHFMT_INSTALL_PATH }}/${{ steps.download.outputs.name }}" "${{ env.SHFMT_INSTALL_PATH }}/shfmt"
+          # Add installation to PATH:
+          # See: https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#adding-a-system-path
+          echo "${{ env.SHFMT_INSTALL_PATH }}" >> "$GITHUB_PATH"
+
+      - name: Format shell scripts
+        run: task --silent shell:format
+
+      - name: Check formatting
+        run: git diff --color --exit-code
+
+  executable:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Check for non-executable scripts
+        run: task --silent shell:check-mode
diff --git a/.github/workflows/lint-shell.yml b/.github/workflows/lint-shell.yml
deleted file mode 100644
index 9b21c8d0..00000000
--- a/.github/workflows/lint-shell.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-name: Lint shell scripts
-
-on:
-  push:
-    paths:
-      - ".github/workflows/lint-shell.yml"
-      - "**.sh"
-  pull_request:
-    paths:
-      - ".github/workflows/lint-shell.yml"
-      - "**.sh"
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Install Taskfile
-        uses: arduino/setup-task@v1
-        with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          version: 3.x
-
-      - name: Lint shell scripts
-        run: task shell:lint
diff --git a/README.md b/README.md
index df222601..b2767463 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@
 [![Docs Status](https://github.com/arduino/arduino-lint/workflows/Publish%20documentation/badge.svg)](https://github.com/arduino/arduino-lint/actions?workflow=Publish+documentation)
 [![Codecov](https://codecov.io/gh/arduino/arduino-lint/branch/main/graph/badge.svg?token=nprqPQMbdh)](https://codecov.io/gh/arduino/arduino-lint)
 [![Check General Formatting status](https://github.com/arduino/arduino-lint/actions/workflows/check-general-formatting-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/check-general-formatting-task.yml)
+[![Check Shell Scripts status](https://github.com/arduino/arduino-lint/actions/workflows/check-shell-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/check-shell-task.yml)
 [![Check Certificates status](https://github.com/arduino/arduino-lint/actions/workflows/check-certificates.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/check-certificates.yml)
 
 **Arduino Lint** is a command line tool that checks for common problems in [Arduino](https://www.arduino.cc/) projects:
diff --git a/Taskfile.yml b/Taskfile.yml
index a7da6851..61abb84a 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -46,6 +46,7 @@ tasks:
       - task: config:check
       - task: general:check-formatting
       - task: check-spelling
+      - task: shell:check-mode
 
   lint:
     desc: Lint all files
@@ -266,24 +267,73 @@ tasks:
     cmds:
       - npx {{ .PRETTIER }} --write "**/*.md"
 
-  shell:lint:
-    desc: Lint shell scripts
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-shell-task/Taskfile.yml
+  shell:check:
+    desc: Check for problems with shell scripts
     cmds:
-      # https://github.com/koalaman/shellcheck
       - |
-        shopt -s globstar # Needed to check all scripts recursively.
-        shellcheck ./**/*.sh
-
-  shell:check-formatting:
-    desc: Format shell scripts
+        if ! which shellcheck &>/dev/null; then
+          echo "shellcheck not installed or not in PATH. Please install: https://github.com/koalaman/shellcheck#installing"
+          exit 1
+        fi
+      - |
+        # There is something odd about shellcheck that causes the task to always exit on the first fail, despite any
+        # measures that would prevent this with any other command. So it's necessary to call shellcheck only once with
+        # the list of script paths as an argument. This could lead to exceeding the maximum command length on Windows if
+        # the repository contained a large number of scripts, but it's unlikely to happen in reality.
+        shellcheck \
+          --format={{default "tty" .SHELLCHECK_FORMAT}} \
+          $(
+            # The odd method for escaping . in the regex is required for windows compatibility because mvdan.cc/sh gives
+            # \ characters special treatment on Windows in an attempt to support them as path separators.
+            find . \
+              -path ".git" -prune -or \
+              \( \
+                -regextype posix-extended \
+                -regex '.*[.](bash|sh)' -and \
+                -type f \
+              \)
+          )
+
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-shell-task/Taskfile.yml
+  shell:format:
+    desc: Format shell script files
     cmds:
-      # https://github.com/mvdan/sh#shfmt
-      - shfmt -d .
+      - |
+        if ! which shfmt &>/dev/null; then
+          echo "shfmt not installed or not in PATH. Please install: https://github.com/mvdan/sh#shfmt"
+          exit 1
+        fi
+      - shfmt -w .
 
-  shell:format:
-    desc: Format shell scripts
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-shell-task/Taskfile.yml
+  shell:check-mode:
+    desc: Check for non-executable shell scripts
     cmds:
-      - shfmt -l -w .
+      - |
+        EXIT_STATUS=0
+        while read -r nonExecutableScriptPath; do
+          # The while loop always runs once, even if no file was found
+          if [[ "$nonExecutableScriptPath" == "" ]]; then
+            continue
+          fi
+
+          echo "::error file=${nonExecutableScriptPath}::non-executable script file: $nonExecutableScriptPath";
+          EXIT_STATUS=1
+        done <<<"$(
+          # The odd approach to escaping `.` in the regex is required for windows compatibility because mvdan.cc/sh
+          # gives `\` characters special treatment on Windows in an attempt to support them as path separators.
+          find . \
+            -path ".git" -prune -or \
+            \( \
+              -regextype posix-extended \
+              -regex '.*[.](bash|sh)' -and \
+              -type f -and \
+              -not -executable \
+              -print \
+            \)
+        )"
+        exit $EXIT_STATUS
 
   config:check:
     desc: Lint and check formatting of configuration files
diff --git a/etc/install.sh b/etc/install.sh
index 3debdc3b..920ab003 100755
--- a/etc/install.sh
+++ b/etc/install.sh
@@ -21,198 +21,198 @@ EFFECTIVE_BINDIR=""
 DEFAULT_BINDIR="$PWD/bin"
 
 fail() {
-	echo "$1"
-	exit 1
+  echo "$1"
+  exit 1
 }
 
 initDestination() {
-	if [ -n "$BINDIR" ]; then
-		if [ ! -d "$BINDIR" ]; then
-			# The second instance of $BINDIR is intentionally a literal in this message.
-			# shellcheck disable=SC2016
-			fail "$BINDIR "'($BINDIR)'" folder not found. Please create it before continuing."
-		fi
-		EFFECTIVE_BINDIR="$BINDIR"
-	else
-		if [ ! -d "$DEFAULT_BINDIR" ]; then
-			mkdir "$DEFAULT_BINDIR"
-		fi
-		EFFECTIVE_BINDIR="$DEFAULT_BINDIR"
-	fi
-	echo "Installing in $EFFECTIVE_BINDIR"
+  if [ -n "$BINDIR" ]; then
+    if [ ! -d "$BINDIR" ]; then
+      # The second instance of $BINDIR is intentionally a literal in this message.
+      # shellcheck disable=SC2016
+      fail "$BINDIR "'($BINDIR)'" folder not found. Please create it before continuing."
+    fi
+    EFFECTIVE_BINDIR="$BINDIR"
+  else
+    if [ ! -d "$DEFAULT_BINDIR" ]; then
+      mkdir "$DEFAULT_BINDIR"
+    fi
+    EFFECTIVE_BINDIR="$DEFAULT_BINDIR"
+  fi
+  echo "Installing in $EFFECTIVE_BINDIR"
 }
 
 initArch() {
-	ARCH=$(uname -m)
-	case $ARCH in
-	armv5*) ARCH="armv5" ;;
-	armv6*) ARCH="ARMv6" ;;
-	armv7*) ARCH="ARMv7" ;;
-	aarch64) ARCH="ARM64" ;;
-	x86) ARCH="32bit" ;;
-	x86_64) ARCH="64bit" ;;
-	i686) ARCH="32bit" ;;
-	i386) ARCH="32bit" ;;
-	esac
-	echo "ARCH=$ARCH"
+  ARCH=$(uname -m)
+  case $ARCH in
+  armv5*) ARCH="armv5" ;;
+  armv6*) ARCH="ARMv6" ;;
+  armv7*) ARCH="ARMv7" ;;
+  aarch64) ARCH="ARM64" ;;
+  x86) ARCH="32bit" ;;
+  x86_64) ARCH="64bit" ;;
+  i686) ARCH="32bit" ;;
+  i386) ARCH="32bit" ;;
+  esac
+  echo "ARCH=$ARCH"
 }
 
 initOS() {
-	OS=$(uname -s)
-	case "$OS" in
-	Linux*) OS='Linux' ;;
-	Darwin*) OS='macOS' ;;
-	MINGW*) OS='Windows' ;;
-	MSYS*) OS='Windows' ;;
-	esac
-	echo "OS=$OS"
+  OS=$(uname -s)
+  case "$OS" in
+  Linux*) OS='Linux' ;;
+  Darwin*) OS='macOS' ;;
+  MINGW*) OS='Windows' ;;
+  MSYS*) OS='Windows' ;;
+  esac
+  echo "OS=$OS"
 }
 
 initDownloadTool() {
-	if command -v "curl" >/dev/null 2>&1; then
-		DOWNLOAD_TOOL="curl"
-	elif command -v "wget" >/dev/null 2>&1; then
-		DOWNLOAD_TOOL="wget"
-	else
-		fail "You need curl or wget as download tool. Please install it first before continuing"
-	fi
-	echo "Using $DOWNLOAD_TOOL as download tool"
+  if command -v "curl" >/dev/null 2>&1; then
+    DOWNLOAD_TOOL="curl"
+  elif command -v "wget" >/dev/null 2>&1; then
+    DOWNLOAD_TOOL="wget"
+  else
+    fail "You need curl or wget as download tool. Please install it first before continuing"
+  fi
+  echo "Using $DOWNLOAD_TOOL as download tool"
 }
 
 checkLatestVersion() {
-	# Use the GitHub releases webpage to find the latest version for this project
-	# so we don't get rate-limited.
-	CHECKLATESTVERSION_REGEX="[0-9][A-Za-z0-9\.-]*"
-	CHECKLATESTVERSION_LATEST_URL="https://github.com/${PROJECT_OWNER}/${PROJECT_NAME}/releases/latest"
-	if [ "$DOWNLOAD_TOOL" = "curl" ]; then
-		CHECKLATESTVERSION_TAG=$(curl -SsL $CHECKLATESTVERSION_LATEST_URL | grep -o "<title>Release $CHECKLATESTVERSION_REGEX · ${PROJECT_OWNER}/${PROJECT_NAME}" | grep -o "$CHECKLATESTVERSION_REGEX")
-	elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
-		CHECKLATESTVERSION_TAG=$(wget -q -O - $CHECKLATESTVERSION_LATEST_URL | grep -o "<title>Release $CHECKLATESTVERSION_REGEX · ${PROJECT_OWNER}/${PROJECT_NAME}" | grep -o "$CHECKLATESTVERSION_REGEX")
-	fi
-	if [ "x$CHECKLATESTVERSION_TAG" = "x" ]; then
-		echo "Cannot determine latest tag."
-		exit 1
-	fi
-	eval "$1='$CHECKLATESTVERSION_TAG'"
+  # Use the GitHub releases webpage to find the latest version for this project
+  # so we don't get rate-limited.
+  CHECKLATESTVERSION_REGEX="[0-9][A-Za-z0-9\.-]*"
+  CHECKLATESTVERSION_LATEST_URL="https://github.com/${PROJECT_OWNER}/${PROJECT_NAME}/releases/latest"
+  if [ "$DOWNLOAD_TOOL" = "curl" ]; then
+    CHECKLATESTVERSION_TAG=$(curl -SsL $CHECKLATESTVERSION_LATEST_URL | grep -o "<title>Release $CHECKLATESTVERSION_REGEX · ${PROJECT_OWNER}/${PROJECT_NAME}" | grep -o "$CHECKLATESTVERSION_REGEX")
+  elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
+    CHECKLATESTVERSION_TAG=$(wget -q -O - $CHECKLATESTVERSION_LATEST_URL | grep -o "<title>Release $CHECKLATESTVERSION_REGEX · ${PROJECT_OWNER}/${PROJECT_NAME}" | grep -o "$CHECKLATESTVERSION_REGEX")
+  fi
+  if [ "x$CHECKLATESTVERSION_TAG" = "x" ]; then
+    echo "Cannot determine latest tag."
+    exit 1
+  fi
+  eval "$1='$CHECKLATESTVERSION_TAG'"
 }
 
 get() {
-	GET_URL="$2"
-	echo "Getting $GET_URL"
-	if [ "$DOWNLOAD_TOOL" = "curl" ]; then
-		GET_HTTP_RESPONSE=$(curl -sL --write-out 'HTTPSTATUS:%{http_code}' "$GET_URL")
-		GET_HTTP_STATUS_CODE=$(echo "$GET_HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')
-		GET_BODY=$(echo "$GET_HTTP_RESPONSE" | sed -e 's/HTTPSTATUS\:.*//g')
-	elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
-		TMP_FILE=$(mktemp)
-		GET_BODY=$(wget --server-response --content-on-error -q -O - "$GET_URL" 2>"$TMP_FILE" || true)
-		GET_HTTP_STATUS_CODE=$(awk '/^  HTTP/{print $2}' "$TMP_FILE")
-	fi
-	if [ "$GET_HTTP_STATUS_CODE" != 200 ]; then
-		echo "Request failed with HTTP status code $GET_HTTP_STATUS_CODE"
-		fail "Body: $GET_BODY"
-	fi
-	eval "$1='$GET_BODY'"
+  GET_URL="$2"
+  echo "Getting $GET_URL"
+  if [ "$DOWNLOAD_TOOL" = "curl" ]; then
+    GET_HTTP_RESPONSE=$(curl -sL --write-out 'HTTPSTATUS:%{http_code}' "$GET_URL")
+    GET_HTTP_STATUS_CODE=$(echo "$GET_HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')
+    GET_BODY=$(echo "$GET_HTTP_RESPONSE" | sed -e 's/HTTPSTATUS\:.*//g')
+  elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
+    TMP_FILE=$(mktemp)
+    GET_BODY=$(wget --server-response --content-on-error -q -O - "$GET_URL" 2>"$TMP_FILE" || true)
+    GET_HTTP_STATUS_CODE=$(awk '/^  HTTP/{print $2}' "$TMP_FILE")
+  fi
+  if [ "$GET_HTTP_STATUS_CODE" != 200 ]; then
+    echo "Request failed with HTTP status code $GET_HTTP_STATUS_CODE"
+    fail "Body: $GET_BODY"
+  fi
+  eval "$1='$GET_BODY'"
 }
 
 getFile() {
-	GETFILE_URL="$1"
-	GETFILE_FILE_PATH="$2"
-	if [ "$DOWNLOAD_TOOL" = "curl" ]; then
-		GETFILE_HTTP_STATUS_CODE=$(curl -s -w '%{http_code}' -L "$GETFILE_URL" -o "$GETFILE_FILE_PATH")
-	elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
-		wget --server-response --content-on-error -q -O "$GETFILE_FILE_PATH" "$GETFILE_URL"
-		GETFILE_HTTP_STATUS_CODE=$(awk '/^  HTTP/{print $2}' "$TMP_FILE")
-	fi
-	echo "$GETFILE_HTTP_STATUS_CODE"
+  GETFILE_URL="$1"
+  GETFILE_FILE_PATH="$2"
+  if [ "$DOWNLOAD_TOOL" = "curl" ]; then
+    GETFILE_HTTP_STATUS_CODE=$(curl -s -w '%{http_code}' -L "$GETFILE_URL" -o "$GETFILE_FILE_PATH")
+  elif [ "$DOWNLOAD_TOOL" = "wget" ]; then
+    wget --server-response --content-on-error -q -O "$GETFILE_FILE_PATH" "$GETFILE_URL"
+    GETFILE_HTTP_STATUS_CODE=$(awk '/^  HTTP/{print $2}' "$TMP_FILE")
+  fi
+  echo "$GETFILE_HTTP_STATUS_CODE"
 }
 
 downloadFile() {
-	if [ -z "$1" ]; then
-		checkLatestVersion TAG
-	else
-		TAG=$1
-	fi
-	#  arduino-lint_0.4.0-rc1_Linux_64bit.[tar.gz, zip]
-	if [ "$OS" = "Windows" ]; then
-		ARDUINO_LINT_DIST="${PROJECT_NAME}_${TAG}_${OS}_${ARCH}.zip"
-	else
-		ARDUINO_LINT_DIST="${PROJECT_NAME}_${TAG}_${OS}_${ARCH}.tar.gz"
-	fi
-
-	# Support specifying nightly build versions (e.g., "nightly-latest") via the script argument.
-	case "$TAG" in
-	nightly*)
-		DOWNLOAD_URL="https://downloads.arduino.cc/${PROJECT_NAME}/nightly/${ARDUINO_LINT_DIST}"
-		;;
-	*)
-		DOWNLOAD_URL="https://downloads.arduino.cc/${PROJECT_NAME}/${ARDUINO_LINT_DIST}"
-		;;
-	esac
-
-	ARDUINO_LINT_TMP_FILE="/tmp/$ARDUINO_LINT_DIST"
-	echo "Downloading $DOWNLOAD_URL"
-	httpStatusCode=$(getFile "$DOWNLOAD_URL" "$ARDUINO_LINT_TMP_FILE")
-	if [ "$httpStatusCode" -ne 200 ]; then
-		echo "Did not find a release for your system: $OS $ARCH"
-		echo "Trying to find a release using the GitHub API."
-		LATEST_RELEASE_URL="https://api.github.com/repos/${PROJECT_OWNER}/$PROJECT_NAME/releases/tags/$TAG"
-		echo "LATEST_RELEASE_URL=$LATEST_RELEASE_URL"
-		get LATEST_RELEASE_JSON "$LATEST_RELEASE_URL"
-		# || true forces this command to not catch error if grep does not find anything
-		DOWNLOAD_URL=$(echo "$LATEST_RELEASE_JSON" | grep 'browser_' | cut -d\" -f4 | grep "$ARDUINO_LINT_DIST") || true
-		if [ -z "$DOWNLOAD_URL" ]; then
-			echo "Sorry, we dont have a dist for your system: $OS $ARCH"
-			fail "You can request one here: https://github.com/${PROJECT_OWNER}/$PROJECT_NAME/issues"
-		else
-			echo "Downloading $DOWNLOAD_URL"
-			getFile "$DOWNLOAD_URL" "$ARDUINO_LINT_TMP_FILE"
-		fi
-	fi
+  if [ -z "$1" ]; then
+    checkLatestVersion TAG
+  else
+    TAG=$1
+  fi
+  #  arduino-lint_0.4.0-rc1_Linux_64bit.[tar.gz, zip]
+  if [ "$OS" = "Windows" ]; then
+    ARDUINO_LINT_DIST="${PROJECT_NAME}_${TAG}_${OS}_${ARCH}.zip"
+  else
+    ARDUINO_LINT_DIST="${PROJECT_NAME}_${TAG}_${OS}_${ARCH}.tar.gz"
+  fi
+
+  # Support specifying nightly build versions (e.g., "nightly-latest") via the script argument.
+  case "$TAG" in
+  nightly*)
+    DOWNLOAD_URL="https://downloads.arduino.cc/${PROJECT_NAME}/nightly/${ARDUINO_LINT_DIST}"
+    ;;
+  *)
+    DOWNLOAD_URL="https://downloads.arduino.cc/${PROJECT_NAME}/${ARDUINO_LINT_DIST}"
+    ;;
+  esac
+
+  ARDUINO_LINT_TMP_FILE="/tmp/$ARDUINO_LINT_DIST"
+  echo "Downloading $DOWNLOAD_URL"
+  httpStatusCode=$(getFile "$DOWNLOAD_URL" "$ARDUINO_LINT_TMP_FILE")
+  if [ "$httpStatusCode" -ne 200 ]; then
+    echo "Did not find a release for your system: $OS $ARCH"
+    echo "Trying to find a release using the GitHub API."
+    LATEST_RELEASE_URL="https://api.github.com/repos/${PROJECT_OWNER}/$PROJECT_NAME/releases/tags/$TAG"
+    echo "LATEST_RELEASE_URL=$LATEST_RELEASE_URL"
+    get LATEST_RELEASE_JSON "$LATEST_RELEASE_URL"
+    # || true forces this command to not catch error if grep does not find anything
+    DOWNLOAD_URL=$(echo "$LATEST_RELEASE_JSON" | grep 'browser_' | cut -d\" -f4 | grep "$ARDUINO_LINT_DIST") || true
+    if [ -z "$DOWNLOAD_URL" ]; then
+      echo "Sorry, we dont have a dist for your system: $OS $ARCH"
+      fail "You can request one here: https://github.com/${PROJECT_OWNER}/$PROJECT_NAME/issues"
+    else
+      echo "Downloading $DOWNLOAD_URL"
+      getFile "$DOWNLOAD_URL" "$ARDUINO_LINT_TMP_FILE"
+    fi
+  fi
 }
 
 installFile() {
-	ARDUINO_LINT_TMP="/tmp/$PROJECT_NAME"
-	mkdir -p "$ARDUINO_LINT_TMP"
-	if [ "$OS" = "Windows" ]; then
-		unzip -d "$ARDUINO_LINT_TMP" "$ARDUINO_LINT_TMP_FILE"
-	else
-		tar xf "$ARDUINO_LINT_TMP_FILE" -C "$ARDUINO_LINT_TMP"
-	fi
-	ARDUINO_LINT_TMP_BIN="$ARDUINO_LINT_TMP/$PROJECT_NAME"
-	cp "$ARDUINO_LINT_TMP_BIN" "$EFFECTIVE_BINDIR"
-	rm -rf "$ARDUINO_LINT_TMP"
-	rm -f "$ARDUINO_LINT_TMP_FILE"
+  ARDUINO_LINT_TMP="/tmp/$PROJECT_NAME"
+  mkdir -p "$ARDUINO_LINT_TMP"
+  if [ "$OS" = "Windows" ]; then
+    unzip -d "$ARDUINO_LINT_TMP" "$ARDUINO_LINT_TMP_FILE"
+  else
+    tar xf "$ARDUINO_LINT_TMP_FILE" -C "$ARDUINO_LINT_TMP"
+  fi
+  ARDUINO_LINT_TMP_BIN="$ARDUINO_LINT_TMP/$PROJECT_NAME"
+  cp "$ARDUINO_LINT_TMP_BIN" "$EFFECTIVE_BINDIR"
+  rm -rf "$ARDUINO_LINT_TMP"
+  rm -f "$ARDUINO_LINT_TMP_FILE"
 }
 
 bye() {
-	BYE_RESULT=$?
-	if [ "$BYE_RESULT" != "0" ]; then
-		echo "Failed to install $PROJECT_NAME"
-	fi
-	exit $BYE_RESULT
+  BYE_RESULT=$?
+  if [ "$BYE_RESULT" != "0" ]; then
+    echo "Failed to install $PROJECT_NAME"
+  fi
+  exit $BYE_RESULT
 }
 
 testVersion() {
-	set +e
-	ARDUINO_LINT="$(which $PROJECT_NAME)"
-	if [ "$?" = "1" ]; then
-		# $PATH is intentionally a literal in this message.
-		# shellcheck disable=SC2016
-		echo "$PROJECT_NAME not found. You might want to add \"$EFFECTIVE_BINDIR\" to your "'$PATH'
-	else
-		# Convert to resolved, absolute paths before comparison
-		ARDUINO_LINT_REALPATH="$(cd -- "$(dirname -- "$ARDUINO_LINT")" && pwd -P)"
-		EFFECTIVE_BINDIR_REALPATH="$(cd -- "$EFFECTIVE_BINDIR" && pwd -P)"
-		if [ "$ARDUINO_LINT_REALPATH" != "$EFFECTIVE_BINDIR_REALPATH" ]; then
-			# shellcheck disable=SC2016
-			echo "An existing $PROJECT_NAME was found at $ARDUINO_LINT. Please prepend \"$EFFECTIVE_BINDIR\" to your "'$PATH'" or remove the existing one."
-		fi
-	fi
-
-	set -e
-	ARDUINO_LINT_VERSION="$("$EFFECTIVE_BINDIR/$PROJECT_NAME" --version)"
-	echo "$ARDUINO_LINT_VERSION installed successfully in $EFFECTIVE_BINDIR"
+  set +e
+  ARDUINO_LINT="$(which $PROJECT_NAME)"
+  if [ "$?" = "1" ]; then
+    # $PATH is intentionally a literal in this message.
+    # shellcheck disable=SC2016
+    echo "$PROJECT_NAME not found. You might want to add \"$EFFECTIVE_BINDIR\" to your "'$PATH'
+  else
+    # Convert to resolved, absolute paths before comparison
+    ARDUINO_LINT_REALPATH="$(cd -- "$(dirname -- "$ARDUINO_LINT")" && pwd -P)"
+    EFFECTIVE_BINDIR_REALPATH="$(cd -- "$EFFECTIVE_BINDIR" && pwd -P)"
+    if [ "$ARDUINO_LINT_REALPATH" != "$EFFECTIVE_BINDIR_REALPATH" ]; then
+      # shellcheck disable=SC2016
+      echo "An existing $PROJECT_NAME was found at $ARDUINO_LINT. Please prepend \"$EFFECTIVE_BINDIR\" to your "'$PATH'" or remove the existing one."
+    fi
+  fi
+
+  set -e
+  ARDUINO_LINT_VERSION="$("$EFFECTIVE_BINDIR/$PROJECT_NAME" --version)"
+  echo "$ARDUINO_LINT_VERSION installed successfully in $EFFECTIVE_BINDIR"
 }
 
 # Execution