internal-images #1234
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| # yamllint --format github .github/workflows/internal-images.yml | |
| --- | |
| name: internal-images | |
| # Refresh the tags once a day. This limits impact of rate-limited images. See RATIONALE.md | |
| on: | |
| schedule: | |
| - cron: "23 3 * * *" | |
| workflow_dispatch: # Allows manual refresh | |
| # This builds images and pushes them to ghcr.io/tetratelabs/func-e-internal:$tag | |
| # Using these in tests and as a parent (FROM) avoids docker.io rate-limits particularly on pull requests. | |
| # | |
| # To test this, try running end-to-end (e2e) tests! | |
| # ```bash | |
| # $ docker run --pull always --rm -v $PWD:/work ghcr.io/tetratelabs/func-e-internal:centos-9 e2e | |
| # ``` | |
| # | |
| # Make is the default entrypoint. To troubleshoot, use /bin/bash: | |
| # ```bash | |
| # $ docker run --pull always --rm -v $PWD:/work -it --entrypoint /bin/bash ghcr.io/tetratelabs/func-e-internal:centos-9 | |
| # [runner@babce89b5580 work]$ | |
| # ``` | |
| jobs: | |
| build-and-push-images: | |
| runs-on: ubuntu-20.04 # Hard-coding an LTS means maintenance, but only once each 2 years! | |
| strategy: | |
| matrix: | |
| include: | |
| - parent_image: quay.io/centos/centos:stream9 # Envoy requires CentOS >=9. | |
| image_tag: centos-9 | |
| - parent_image: ubuntu:20.04 # Always match runs-on! | |
| image_tag: ubuntu-20.04 | |
| steps: | |
| # Same as doing this locally: echo "${GHCR_TOKEN}" | docker login ghcr.io -u "${GHCR_TOKEN}" --password-stdin | |
| - name: "Login into GitHub Container Registry" | |
| uses: docker/login-action@v1 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.repository_owner }} | |
| # GHCR_TOKEN=<hex token value> | |
| # - pushes Docker images to ghcr.io | |
| # - create via https://github.com/settings/tokens | |
| # - assign via https://github.com/organizations/tetratelabs/settings/secrets/actions | |
| # - needs repo:status, public_repo, write:packages, delete:packages | |
| password: ${{ secrets.GHCR_TOKEN }} | |
| # We need QEMU and Buildx for multi-platform (amd64+arm64) image push. | |
| # Note: arm64 is run only by Travis. See RATIONALE.md | |
| - name: "Setup QEMU" | |
| uses: docker/setup-qemu-action@v2 | |
| - name: "Setup Buildx" | |
| uses: docker/setup-buildx-action@v2 | |
| - name: "Checkout" | |
| uses: actions/checkout@v3 | |
| # This finds the last two GOROOT variables and parses them into Docker | |
| # build args, so that the resulting image has them at the same location. | |
| # | |
| # We do this to allow pull requests to update go.mod with a new Golang | |
| # release without worrying if the Docker image has it, yet. | |
| # | |
| # Ex. GOROOT_1_19_X64=/opt/hostedtoolcache/go/1.19.4/x64 -> | |
| # GO_STABLE_RELEASE=1_19, GO_STABLE_REVISION=1.19.4 | |
| - name: "Find and parse last two GOROOTs" | |
| run: | # Until Go releases hit triple digits, we can use simple ordering. | |
| goroot_stable_env=$(env|grep GOROOT_|sort -n|tail -1) | |
| echo "GO_STABLE_RELEASE=$(echo ${goroot_stable_env}|cut -d_ -f2,3)" >> $GITHUB_ENV | |
| echo "GO_STABLE_REVISION=$(echo ${goroot_stable_env}|cut -d/ -f5)" >> $GITHUB_ENV | |
| goroot_prior_env=$(env|grep GOROOT_|sort -n|tail -2|head -1) | |
| echo "GO_PRIOR_RELEASE=$(echo ${goroot_prior_env}|cut -d_ -f2,3)" >> $GITHUB_ENV | |
| echo "GO_PRIOR_REVISION=$(echo ${goroot_prior_env}|cut -d/ -f5)" >> $GITHUB_ENV | |
| - name: "Build and push" | |
| run: | | |
| docker_tag=ghcr.io/${{ github.repository_owner }}/func-e-internal:${IMAGE_TAG} | |
| docker buildx build --push \ | |
| --platform linux/amd64,linux/arm64 \ | |
| --build-arg parent_image=${PARENT_IMAGE} \ | |
| --build-arg go_stable_release=${GO_STABLE_RELEASE} \ | |
| --build-arg go_stable_revision=${GO_STABLE_REVISION} \ | |
| --build-arg go_prior_release=${GO_PRIOR_RELEASE} \ | |
| --build-arg go_prior_revision=${GO_PRIOR_REVISION} \ | |
| -t ${docker_tag} .github/workflows | |
| env: | |
| PARENT_IMAGE: ${{ matrix.parent_image }} | |
| IMAGE_TAG: ${{ matrix.image_tag }} |