docker: Only build once and push to repo registry

.github/workflows/build_docker_image.yml

@@ -1,64 +1,100 @@
 name: Build Docker image
 
-on:
-  push:
-    branches: master
+on: [push, pull_request]
 
 jobs:
   main:
     name: Docker
-    if: github.repository_owner == 'XboxDev'
     runs-on: ubuntu-latest
     timeout-minutes: 20
     strategy:
+      fail-fast: false
       matrix:
         image-name: [nxdk, nxdk-debug, nxdk-lto]
         include:
           - image-name: nxdk
             build-args: buildparams=CFLAGS=-O2 CXXFLAGS=-O2
+            tag: latest
           - image-name: nxdk-debug
             build-args: buildparams=DEBUG=y
+            tag: lto
           - image-name: nxdk-lto
             build-args: buildparams=LTO=y CFLAGS=-O2 CXXFLAGS=-O2
+            tag: debug
     steps:
       - name: Clone Tree
         uses: actions/checkout@v3
         with:
           submodules: recursive
-      - name: Generate timestamp
-        id: timestamp
-        run: echo ::set-output name=timestamp::$(date --rfc-3339=seconds --utc)
-      - name: Generate tags
-        id: tags
+      - name: Set variables
         run: |
-          DOCKER_IMAGE=xboxdev/${{ matrix.image-name }}
-          TAGS="${DOCKER_IMAGE}:latest"
-          TAGS="$TAGS,${DOCKER_IMAGE}:git-${GITHUB_SHA::8}"
-          TAGS="$TAGS,ghcr.io/${DOCKER_IMAGE}:latest"
-          TAGS="$TAGS,ghcr.io/${DOCKER_IMAGE}:git-${GITHUB_SHA::8}"
-          echo ::set-output name=tags::${TAGS}
+          echo "DOCKER_TAG=$(echo ghcr.io/${{ github.repository }}:${{ matrix.tag }}|tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+          echo "CREATED=$(date --rfc-3339=seconds --utc)" >> $GITHUB_ENV
+          echo "SHORT_SHA=${GITHUB_SHA::8}" >> $GITHUB_ENV
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-      - name: Login to DockerHub
-        uses: docker/login-action@v2
+      - name: Build Docker image
+        uses: docker/build-push-action@v3
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Login to GitHub Container Registry
+          load: true
+          push: false
+          tags: ${{ env.DOCKER_TAG}}
+          build-args: ${{ matrix.build-args }}
+      - name: Test Docker image
+        run: |
+          cd samples
+          for dir in */
+          do
+            cd "$dir"
+            docker run --rm -v `pwd`:/usr/src/app -t "${DOCKER_TAG}" make -j`nproc`
+            cd ..
+          done
+
+      - name: Login to Docker Registry
         uses: docker/login-action@v2
+        if: github.ref == 'refs/heads/master'
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
+          username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push
+      - name: Push Docker Image
         uses: docker/build-push-action@v3
         with:
-          context: .
-          file: ./Dockerfile
+          push: true
           build-args: ${{ matrix.build-args }}
-          platforms: linux/amd64,linux/386
+          labels: |
+            org.opencontainers.image.revision=${{ github.sha }}
+            org.opencontainers.image.created=${{ env.CREATED }}
+          tags: ${{ env.DOCKER_TAG }}
+
+      - name: Push to XboxDev Group
+        uses: docker/build-push-action@v3
+        if: github.repository_owner == 'XboxDev' && github.ref == 'refs/heads/master'
+        with:
           push: true
-          tags: ${{ steps.tags.outputs.tags }}
+          build-args: ${{ matrix.build-args }}
+          labels: |
+            org.opencontainers.image.revision=${{ github.sha }}
+            org.opencontainers.image.created=${{ env.CREATED }}
+          tags: |
+            ghcr.io/xboxdev/${{ matrix.image-name }}:latest
+            ghcr.io/xboxdev/${{ matrix.image-name }}:git-${{ env.SHORT_SHA }}
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        if: github.repository_owner == 'XboxDev' && github.ref == 'refs/heads/master'
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Push to Docker Hub
+        uses: docker/build-push-action@v3
+        if: github.repository_owner == 'XboxDev' && github.ref == 'refs/heads/master'
+        with:
+          push: true
+          build-args: ${{ matrix.build-args }}
           labels: |
             org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.created=${{ steps.timestamp.outputs.timestamp }}
+            org.opencontainers.image.created=${{ env.CREATED }}
+          tags: |
+            xboxdev/${{ matrix.image-name }}:latest
+            xboxdev/${{ matrix.image-name }}:git-${{ env.SHORT_SHA }}

.github/workflows/build_samples.yml

@@ -3,37 +3,6 @@ name: Build Samples
 on: [push, pull_request]
 
 jobs:
-  docker:
-    name: Docker
-    runs-on: ubuntu-latest
-    timeout-minutes: 20
-    strategy:
-      matrix:
-        image-name: [nxdk, nxdk-debug, nxdk-lto]
-        include:
-          - image-name: nxdk
-            build-args: buildparams=CFLAGS=-O2 CXXFLAGS=-O2
-          - image-name: nxdk-debug
-            build-args: buildparams=DEBUG=y
-          - image-name: nxdk-lto
-            build-args: buildparams=LTO=y CFLAGS=-O2 CXXFLAGS=-O2
-    steps:
-      - name: Clone Tree
-        uses: actions/checkout@v3
-        with:
-          submodules: recursive
-      - name: Build Docker image
-        run: |
-          docker build --build-arg buildparams="${{ matrix.build-args }}" -t ${{ matrix.image-name }} ./
-      - name: Test Docker image
-        run: |
-          cd samples
-          for dir in */
-          do
-            cd "$dir"
-            docker run --rm -v `pwd`:/usr/src/app -t ${{ matrix.image-name }} make -j`nproc`
-            cd ..
-          done
   windows:
     name: Windows
     runs-on: windows-latest