Use pipx

Author: paulacamargo25

.github/actions/build-vsix/action.yml

@@ -29,32 +29,24 @@ runs:
         restore-keys: |
           ${{ runner.os }}-pip-build-vsix-
 
-    - name: Upgrade Pip
-      run: python -m pip install -U pip
-      shell: bash
-
     # For faster/better builds of sdists.
-    - name: Install build pre-requisite
-      run: python -m pip install wheel
-      shell: bash
-
-    - name: Install nox
-      run: python -m pip install nox
+    - name: Update pip, install pipx and install wheel
+      run: python -m pip install -U pip pipx wheel
       shell: bash
 
     - name: Run npm ci
       run: npm ci --prefer-offline
       shell: bash
 
     - name: Install bundled python libraries
-      run: python -m nox --session install_bundled_libs
+      run: pipx run nox --session install_bundled_libs
       shell: bash
 
     # Use the GITHUB_RUN_ID environment variable to update the build number.
     # GITHUB_RUN_ID is a unique number for each run within a repository.
     # This number does not change if you re-run the workflow run.
     - name: Update extension build number
-      run: python -m nox --session update_build_number -- $GITHUB_RUN_ID
+      run: pipx run nox --session update_build_number -- $GITHUB_RUN_ID
       shell: bash
 
     - name: Build VSIX

.github/actions/lint/action.yml

@@ -40,19 +40,16 @@ runs:
         restore-keys: |
           ${{ runner.os }}-pip-lint-
 
-    - name: Upgrade Pip
-      run: python -m pip install -U pip
-      shell: bash
-
-    - name: Install wheel and nox
-      run: python -m pip install wheel nox
+    # For faster/better builds of sdists.
+    - name: Update pip, install pipx and install wheel
+      run: python -m pip install -U pip pipx wheel
       shell: bash
 
     # This will install libraries to a target directory.
     - name: Install bundled python libraries
-      run: python -m nox --session install_bundled_libs
+      run: pipx run nox --session install_bundled_libs
       shell: bash
 
     - name: Check linting and formatting
-      run: python -m nox --session lint
+      run: pipx run nox --session lint
       shell: bash

.github/workflows/pr-check.yml

@@ -59,13 +59,13 @@ jobs:
         with:
           python-version: '3.7'
 
-      - name: Update pip, install wheel and nox
-        run: python -m pip install -U pip wheel nox
+      - name: Update pip, install pipx and install wheel
+        run: python -m pip install -U pip pipx wheel
         shell: bash
 
       # This will install libraries to a target directory.
       - name: Install bundled python libraries
-        run: python -m nox --session install_bundled_libs
+        run: pipx run nox --session install_bundled_libs
         shell: bash
 
       - name: Install Node
@@ -86,8 +86,8 @@ jobs:
           python-version: ${{ matrix.python }}
 
       # The new python may not have nox so install it again
-      - name: Update pip, install wheel and nox (again)
-        run: python -m pip install -U pip wheel nox
+      - name: Update pip, install pipx and install wheel (again)
+        run:  python -m pip install -U pip pipx wheel
         shell: bash
 
       - name: Start xvfb on Linux
@@ -98,7 +98,7 @@ jobs:
         if: ${{ runner.os }} == 'Linux'
 
       - name: Run tests
-        run: python -m nox --session tests
+        run: pipx run nox --session tests
         shell: bash
         env:
           DISPLAY: ${{ env.DISPLAY }}

.github/workflows/push-check.yml

@@ -64,13 +64,13 @@ jobs:
         with:
           python-version: '3.7'
 
-      - name: Update pip, install wheel and nox
-        run: python -m pip install -U pip wheel nox
+      - name: Update pip, install pipx and install wheel
+        run: python -m pip install -U pip pipx wheel
         shell: bash
 
       # This will install libraries to a target directory.
       - name: Install bundled python libraries
-        run: python -m nox --session install_bundled_libs
+        run: pipx run nox --session install_bundled_libs
         shell: bash
 
       # Now that the bundle is installed to target using python 3.7
@@ -81,10 +81,10 @@ jobs:
           python-version: ${{ matrix.python }}
 
       # The new python may not have nox so install it again
-      - name: Update pip, install wheel and nox (again)
-        run: python -m pip install -U pip wheel nox
+      - name: Update pip, install pipx and install wheel (again)
+        run: python -m pip install -U pip pipx wheel
         shell: bash
 
       - name: Run tests
-        run: python -m nox --session tests
+        run: pipx run nox --session tests
         shell: bash