Update Docker Images #279
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Update Docker Images | |
| on: | |
| schedule: | |
| - cron: "0 2 * * *" # run every day at 02:00 UTC | |
| defaults: | |
| run: | |
| shell: bash | |
| concurrency: | |
| group: ${{ github.ref_name }}-update-images | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read | |
| jobs: | |
| variables: | |
| name: Get versions of base images | |
| runs-on: ubuntu-22.04 | |
| outputs: | |
| ngf_tag: ${{ steps.ngf.outputs.tag }} | |
| nginx_version: ${{ steps.nginx.outputs.nginx_version }} | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set NGF version | |
| id: ngf | |
| run: | | |
| tag="$(git tag --sort=-version:refname | head -n1)" | |
| echo "tag=${tag//v}" >> $GITHUB_OUTPUT | |
| - name: Checkout Repository at ${{ steps.ngf.outputs.tag }} | |
| uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 | |
| with: | |
| ref: refs/tags/v${{ steps.ngf.outputs.tag }} | |
| - name: Set NGINX version | |
| id: nginx | |
| run: | | |
| version=library/nginx:$(grep -m1 "FROM.*nginx:.*alpine" < build/Dockerfile.nginx | awk -F"[ :]" '{print $3}') | |
| echo nginx_version=${version} >> $GITHUB_OUTPUT | |
| check: | |
| name: Check if updates are needed | |
| runs-on: ubuntu-22.04 | |
| needs: variables | |
| outputs: | |
| needs-updating: ${{ steps.needs.outputs.needs-updating }} | |
| steps: | |
| - name: Check if update available for nginx image | |
| id: update | |
| uses: lucacome/docker-image-update-checker@f50d56412b948cfdbb842c5419372681e0db3df1 # v1.2.1 | |
| with: | |
| base-image: ${{ needs.variables.outputs.nginx_version }} | |
| image: ghcr.io/nginxinc/nginx-gateway-fabric/nginx:${{ needs.variables.outputs.ngf_tag }} | |
| platforms: "linux/arm64, linux/amd64" | |
| - id: needs | |
| run: echo "needs-updating=${{ steps.update.outputs.needs-updating }}" >> $GITHUB_OUTPUT | |
| build: | |
| name: Build Image | |
| needs: [variables, check] | |
| if: ${{ needs.check.outputs.needs-updating }} | |
| uses: ./.github/workflows/build.yml | |
| with: | |
| image: nginx | |
| platforms: "linux/arm64, linux/amd64" | |
| tag: ${{ needs.variables.outputs.ngf_tag }} | |
| permissions: | |
| contents: read # for docker/build-push-action to read repo content | |
| security-events: write # for github/codeql-action/upload-sarif to upload SARIF results | |
| packages: write # for docker/build-push-action to push to GHCR | |
| id-token: write # for docker/login to login to NGINX registry |