Build Docker Images #1238
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| name: Build Docker Images | |
| on: | |
| schedule: | |
| - cron: "0 1 * * *" | |
| workflow_dispatch: | |
| inputs: | |
| force: | |
| description: "Force update of all images" | |
| required: false | |
| default: "false" | |
| defaults: | |
| run: | |
| shell: bash | |
| env: | |
| PLATFORMS: linux/arm/v6,linux/arm/v7,linux/arm64,linux/amd64,linux/ppc64le,linux/s390x,linux/386 | |
| jobs: | |
| build-docker: | |
| name: Build and push Images | |
| runs-on: ubuntu-24.04 | |
| strategy: | |
| matrix: | |
| include: | |
| - tag: nginxdemos/hello:latest,nginxdemos/hello:0.4 | |
| context: nginx-hello | |
| - tag: nginxdemos/hello:plain-text,nginxdemos/hello:0.4-plain-text | |
| context: nginx-hello | |
| file: nginx-hello/DockerfilePlainText | |
| - tag: nginxdemos/nginx-hello:latest,nginxdemos/nginx-hello:0.3 | |
| context: nginx-hello-nonroot/html-version | |
| - tag: nginxdemos/nginx-hello:plain-text,nginxdemos/nginx-hello:0.3-plain-text | |
| context: nginx-hello-nonroot/plain-text-version | |
| steps: | |
| - name: Get variables | |
| id: variables | |
| run: | | |
| image=$(cut -d"," -f1 <<< "${{ matrix.tag }}") | |
| echo "image=${image}" >> $GITHUB_OUTPUT | |
| - name: Check if update needed for ${{ steps.variables.outputs.image }} | |
| id: update | |
| uses: lucacome/docker-image-update-checker@v2 | |
| with: | |
| base-image: library/nginx:mainline-alpine | |
| image: ${{ steps.variables.outputs.image }} | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| if: ${{ steps.update.outputs.needs-updating == 'true' || inputs.force == 'true' }} | |
| - name: Setup QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| with: | |
| platforms: arm/v6,arm,arm64,amd64,ppc64le,s390x,386 | |
| if: ${{ steps.update.outputs.needs-updating == 'true' || inputs.force == 'true' }} | |
| - name: Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| if: ${{ steps.update.outputs.needs-updating == 'true' || inputs.force == 'true' }} | |
| - name: DockerHub Login | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| if: ${{ steps.update.outputs.needs-updating == 'true' || inputs.force == 'true' }} | |
| - name: Push to Dockerhub for nginx-hello | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ${{ matrix.context }} | |
| file: ${{ matrix.file }} | |
| tags: ${{ matrix.tag }} | |
| platforms: ${{ env.PLATFORMS }} | |
| push: true | |
| provenance: true | |
| sbom: true | |
| if: ${{ steps.update.outputs.needs-updating == 'true' || inputs.force == 'true' }} |