feat: Support for PR images

Author: carlreid

.github/workflows/Manual_Publish_Docker.yml

@@ -27,10 +27,15 @@ on:
         description: 'Release as latest'
         type: boolean
         default: false
+  pull_request:
+    types: [opened, synchronize, reopened]
+  pull_request_target:
+    types: [closed]
 
 permissions:
   contents: read
   packages: write
+  pull-requests: read
 
 env:
   REGISTRY: ghcr.io
@@ -43,6 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: write
+    if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
     outputs:
       new_release_published: ${{ steps.semantic.outputs.new_release_published }}
       new_release_version: ${{ steps.semantic.outputs.new_release_version }}
@@ -100,39 +106,50 @@ jobs:
           fi
 
   setup:
-    needs: semantic-release
+    needs: [semantic-release]
+    if: always()
     runs-on: ubuntu-latest
     outputs:
-      version: ${{ steps.gitversion.outputs.semVer }}
-      branchName: ${{ steps.gitversion.outputs.branchName }}
-      buildMeta: ${{ steps.gitversion.outputs.buildMetadata }}
-      build_base: ${{ inputs.build_base || inputs.build_all }}
-      build_build: ${{ inputs.build_build || inputs.build_all }}
-      build_sm: ${{ inputs.build_sm || inputs.build_all }}
+      version: ${{ steps.set-version.outputs.version }}
+      build_base: ${{ inputs.build_base || inputs.build_all || github.event_name == 'pull_request' }}
+      build_build: ${{ inputs.build_build || inputs.build_all || github.event_name == 'pull_request' }}
+      build_sm: ${{ inputs.build_sm || inputs.build_all || github.event_name == 'pull_request' }}
       skip_release_main_build: ${{ inputs.skip_release_main_build }}
       release_as_latest: ${{ inputs.release_as_latest }}
-      semantic_version: ${{ needs.semantic-release.outputs.new_release_version }}
-      is_release: ${{ needs.semantic-release.outputs.new_release_published }}
 
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Install GitVersion
+        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
         uses: gittools/actions/gitversion/setup@v0
         with:
           versionSpec: "5.x"
 
       - name: Determine Version
         id: gitversion
+        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
         uses: gittools/actions/gitversion/execute@v0
 
+      - name: Set version
+        id: set-version
+        run: |
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+            echo "version=pr-${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT
+          else
+            echo "version=${{ needs.semantic-release.outputs.new_release_version || steps.gitversion.outputs.semVer }}" >> $GITHUB_OUTPUT
+          fi
+
   test:
     needs: [setup]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
 
       - name: Generate code hash
         id: hash
@@ -162,22 +179,25 @@ jobs:
             .
 
   build:
-    needs: [setup, semantic-release, test]
+    needs: [setup, test]
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request_target'
     env:
-      VERSION: ${{ needs.setup.outputs.semantic_version || needs.setup.outputs.version }}
-      BRANCH_NAME: ${{ needs.setup.outputs.branchName }}
+      VERSION: ${{ needs.setup.outputs.version }}
       BUILD_BASE: ${{ needs.setup.outputs.build_base }}
       BUILD_BUILD: ${{ needs.setup.outputs.build_build }}
       BUILD_SM: ${{ needs.setup.outputs.build_sm }}
       SKIP_RELEASE_MAIN_BUILD: ${{ needs.setup.outputs.skip_release_main_build }}
-      RELEASE_AS_LATEST: ${{ needs.setup.outputs.release_as_latest || needs.setup.outputs.is_release }}
+      RELEASE_AS_LATEST: ${{ needs.setup.outputs.release_as_latest }}
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
 
       - name: Download AssemblyInfo.cs
-        if: needs.semantic-release.outputs.new_release_published == 'true'
+        if: github.event_name != 'pull_request' && needs.semantic-release.outputs.new_release_published == 'true'
         uses: actions/download-artifact@v4
         with:
           name: assembly-info
@@ -218,4 +238,25 @@ jobs:
           echo "FROM ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:${{ env.VERSION }}-sm AS sm" > Dockerfile
           echo "FROM ${{ env.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:${{ env.VERSION }}-base AS base" >> Dockerfile
           cat Dockerfile.template >> Dockerfile
-          docker buildx build --platform linux/amd64,linux/arm64 -t ${{ env.REGISTRY }}/${{ env.FINAL_IMAGE_NAME }}:${{ env.VERSION }} -t ${{ env.REGISTRY }}/${{ env.FINAL_IMAGE_NAME }}:${{ env.RELEASE_AS_LATEST == 'true' && 'latest' || env.BRANCH_NAME }} -f Dockerfile --push .
+          docker buildx build --platform linux/amd64,linux/arm64 -t ${{ env.REGISTRY }}/${{ env.FINAL_IMAGE_NAME }}:${{ env.VERSION }} -t ${{ env.REGISTRY }}/${{ env.FINAL_IMAGE_NAME }}:${{ env.RELEASE_AS_LATEST == 'true' && 'latest' || env.BRANCH_NAME }} -f Dockerfile --push .
+
+  cleanup:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request_target' && github.event.pull_request.merged == true
+    steps:
+      - name: Delete PR images
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_NUMBER="${{ github.event.pull_request.number }}"
+          VERSION="pr-${PR_NUMBER}"
+
+          for IMAGE_TYPE in "-base" "-build" "-sm" ""; do
+            IMAGE_TAG="${VERSION}${IMAGE_TYPE}"
+
+            gh api --method DELETE "/user/packages/container/${BASE_IMAGE_NAME}/versions/${IMAGE_TAG}" || true
+
+            if [ -z "${IMAGE_TYPE}" ]; then
+              gh api --method DELETE "/user/packages/container/${FINAL_IMAGE_NAME}/versions/${IMAGE_TAG}" || true
+            fi
+          done