Change ${{ github.action_path }} to ${GITHUB_ACTION_PATH}

.github/workflows/reusable-smoke-test.yml

@@ -53,8 +53,16 @@ jobs:
 
   smoke-test:
 
+    strategy:
+      matrix:
+        container:
+        - ''  # empty string == no container
+        - ubuntu:latest
+
     runs-on: ubuntu-latest
 
+    container: ${{ matrix.container }}
+
     services:
       devpi:
         image: muccg/devpi
@@ -70,8 +78,18 @@ jobs:
       uses: actions/checkout@v4
       with:
         path: test
+    - name: Install the OS-level tools
+      if: >-
+        matrix.container != ''
+      run: >-
+        apt update --yes &&
+        apt install --yes cargo
+    - name: Ensure Python is there
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.x
     - name: Install the packaging-related tools
-      run: python3 -m pip install build twine
+      run: python3 -m pip install build twine --prefer-binary --user
       env:
         PIP_CONSTRAINT: test/requirements/runtime.txt
     - name: Create the stub package importable directory
@@ -86,7 +104,7 @@ jobs:
         CONTENTS: |
           [build-system]
           requires = [
-            "setuptools == 65.6.3",
+            "setuptools == 75.6.0",
           ]
           build-backend = "setuptools.build_meta"
 
@@ -119,14 +137,20 @@ jobs:
         for dist in dist/*.tar.gz
         do
           echo "Registering ${dist}..."
-          twine register "${dist}"
+          python3 -m twine register "${dist}"
         done
       env:
         TWINE_USERNAME: ${{ env.devpi-username }}
         TWINE_PASSWORD: ${{ env.devpi-password }}
         TWINE_REPOSITORY_URL: >-
-          http://localhost:${{
-            job.services.devpi.ports[env.devpi-port]
+          http://${{
+            matrix.container == ''
+            && 'localhost'
+            || 'devpi'
+          }}:${{
+            matrix.container == ''
+            && job.services.devpi.ports[env.devpi-port]
+            || env.devpi-port
           }}/${{
             env.devpi-username
           }}/public/

action.yml

@@ -149,7 +149,10 @@ runs:
         steps.pre-installed-python.outputs.python-path == ''
         && steps.new-python.outputs.python-path
         || steps.pre-installed-python.outputs.python-path
-      }} '${{ github.action_path }}/create-docker-action.py'
+      }} "${GITHUB_ACTION_PATH}"/create-docker-action.py
+      # Use proposed workaround for ${{ github.action_path }} not working
+      # inside containers
+      # https://github.com/actions/runner/issues/2185#issuecomment-1683545859
     env:
       REF: ${{ steps.set-repo-and-ref.outputs.ref }}
       REPO: ${{ steps.set-repo-and-ref.outputs.repo }}