Merge branch 'main' into patch-2

ci/docker-publish.yml

@@ -6,51 +6,26 @@ name: Docker
 # documentation.
 
 on:
+  schedule:
+    - cron: $cron-daily
   push:
     branches: [ $default-branch ]
-    # Publish `v1.2.3` tags as releases.
+    # Publish semver tags as releases.
     tags: [ 'v*.*.*' ]
-    pull_request_target:
-      branches: [ $default-branch ]
-
-  # Run tests for any PRs.
   pull_request:
+    branches: [ $default-branch ]
 
 env:
-  # TODO: Creates container named ACCOUNT/REPO
-  #       Append /IMAGE-NAME to create a container named ACCOUNT/REPO/IMAGE-NAME
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}
 
-  # Registry. Use docker.io for DockerHub
-  REGISTRY: ghcr.io
 
 jobs:
-  # Run tests.
-  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
-  test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Run tests
-        run: |
-          if [ -f docker-compose.test.yml ]; then
-            docker-compose --file docker-compose.test.yml build
-            docker-compose --file docker-compose.test.yml run sut
-          else
-            docker build . --file Dockerfile
-          fi
-
-  # Push image to GitHub Packages.
-  # See also https://docs.docker.com/docker-hub/builds/
-  push:
-    # Ensure test job passes before pushing image.
-    needs: test
+  build:
 
     runs-on: ubuntu-latest
-    if: github.event_name == 'push'
-
     permissions:
       contents: read
       packages: write
@@ -59,23 +34,30 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
-          # Don't push on pull requests
+          context: .
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}