diff --git a/.github/workflows/check-sync.yml b/.github/workflows/check-sync.yml
index 074c1dab..c06a3854 100644
--- a/.github/workflows/check-sync.yml
+++ b/.github/workflows/check-sync.yml
@@ -4,7 +4,7 @@
 # - Assets for the workflow templates used in this repository.
 #
 # This workflow checks that the copies are in sync.
-# If the workflow fails, run workflow-templates/etc/sync.sh and commit.
+# If the workflow fails, run `task dependabot:sync` and commit.
 
 name: Check File Duplicates Sync
 
@@ -16,16 +16,26 @@ jobs:
   check-sync:
     runs-on: ubuntu-latest
 
+    env:
+      SYNC_COMMAND: task dependabot:sync
+
     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: Sync files
+        run: ${{ env.SYNC_COMMAND }} --silent
+
       - name: Check file duplicates sync
         run: |
-          SYNC_SCRIPT_PATH="etc/sync.sh"
-          "${{ github.workspace }}/$SYNC_SCRIPT_PATH"
           git add .
           if ! git diff --color --exit-code HEAD; then
-            echo "::error::File duplicates are out of sync. Please run $SYNC_SCRIPT_PATH"
+            echo "::error::File duplicates are out of sync. Please run \"${{ env.SYNC_COMMAND }}\""
             exit 1
           fi
diff --git a/Taskfile.yml b/Taskfile.yml
index 4474bf9b..5c8bfd99 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -1,11 +1,32 @@
 version: "3"
 
 tasks:
+  fix:
+    desc: Make automated corrections to the project's files
+    deps:
+      - task: dependabot:sync
+
   check:
     desc: Check for problems with the project
     deps:
       - task: config:validate
 
+  dependabot:sync:
+    desc: Sync workflow duplicates for dependabot checks
+    vars:
+      WORKFLOW_TEMPLATES_PATH: "./workflow-templates"
+      WORKFLOW_TEMPLATE_COPIES_PATH: "./workflow-templates/dependabot/workflow-template-copies/.github/workflows"
+    cmds:
+      # Sync workflow templates with the copies in the folder where Dependabot can check them for updates.
+      - mkdir --parents "{{.WORKFLOW_TEMPLATE_COPIES_PATH}}"
+      - rm --force "{{.WORKFLOW_TEMPLATE_COPIES_PATH}}"/*
+      - |
+        find "{{.WORKFLOW_TEMPLATES_PATH}}" \
+          -maxdepth 1 \
+          -type f \
+          -regex '.*\.ya?ml' \
+          -exec cp '{}' "{{.WORKFLOW_TEMPLATE_COPIES_PATH}}" \;
+
   config:validate:
     desc: Validate configuration files against their JSON schema
     vars:
diff --git a/etc/sync.sh b/etc/sync.sh
deleted file mode 100755
index 70d6fc6e..00000000
--- a/etc/sync.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# Sync the repository's intentionally duplicated files.
-
-readonly REPOSITORY_ROOT_PATH="$(git rev-parse --show-toplevel)"
-readonly WORKFLOW_TEMPLATE_ASSETS_PATH="${REPOSITORY_ROOT_PATH}/workflow-templates/assets"
-readonly WORKFLOW_TEMPLATES_PATH="${REPOSITORY_ROOT_PATH}/workflow-templates"
-readonly WORKFLOWS_PATH="${REPOSITORY_ROOT_PATH}/.github/workflows"
-readonly WORKFLOW_TEMPLATE_COPIES_PATH="${REPOSITORY_ROOT_PATH}/workflow-templates/dependabot/workflow-template-copies/.github/workflows"
-
-# Sync workflow templates with the copies in the folder where Dependabot can check them for updates.
-mkdir --parents "$WORKFLOW_TEMPLATE_COPIES_PATH"
-rm --force "${WORKFLOW_TEMPLATE_COPIES_PATH}/"*
-find "$WORKFLOW_TEMPLATES_PATH" -maxdepth 1 -type f -and \( -name '*.yml' -or -name '*.yaml' \) -exec cp '{}' "$WORKFLOW_TEMPLATE_COPIES_PATH" \;