Build CI images #24
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| # | |
| # This workflow builds Docker images for Linux CI builds. | |
| # | |
| name: Build CI images | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| # | |
| # Any unique sequence of characters would work as a CI build image | |
| # tag, but an ISO-8601 date without separators would be the easiest | |
| # to maintain. In a rare case when more than one image needs to | |
| # be built in one day, a sequence suffix may be added: 20220526.1 | |
| # | |
| CI_BLD_IMG_TAG: | |
| description: CI build image tag (e.g. 20220526) | |
| required: true | |
| env: | |
| # | |
| # ghcr.io requires owner to be in lowercase, so we can't use | |
| # ${{ github.actor }}, which may have mixed case characters. | |
| # | |
| CI_BLD_IMG_REG: ghcr.io | |
| CI_BLD_IMG_OWNER: stonestepsinc | |
| jobs: | |
| build-ci-images: | |
| name: Build CI images | |
| runs-on: ubuntu-22.04 | |
| strategy: | |
| matrix: | |
| linux-flavor: | |
| - fedora | |
| - ubuntu | |
| env: | |
| # | |
| # Use slashes to separate Linux flavor from the image name, which | |
| # is allowed in many private registries, including GitHub and Azure, | |
| # but not in Docker Hub. | |
| # | |
| # {0} {1} | |
| # ghcr.io/stonestepsinc/fit/ubuntu:20220526 | |
| # | |
| # In Azure DevOps, this would just be the variable CI_BLD_IMG_NAME | |
| # defined, but `env` mappings cannot be used in this context, so | |
| # we can either create prefix/suffix strings to combine all bits | |
| # later or use a format, so at least it is clear where goes what. | |
| # | |
| CI_BLD_IMG_NAME_FMT: '{0}/{1}/fit/${{ matrix.linux-flavor }}:${{ github.event.inputs.CI_BLD_IMG_TAG }}' | |
| steps: | |
| - name: Checkout source | |
| uses: actions/checkout@v4 | |
| # use the command line to build an image, which is more descriptive than the action | |
| - name: Build ${{ matrix.linux-flavor }} image | |
| run: | | |
| docker build --file devops/Dockerfile.${{ matrix.linux-flavor }} --tag ${{ format(env.CI_BLD_IMG_NAME_FMT, env.CI_BLD_IMG_REG, env.CI_BLD_IMG_OWNER) }} devops | |
| - name: Docker login | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.CI_BLD_IMG_REG }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Push ${{ matrix.linux-flavor }} image | |
| run: | | |
| docker push ${{ format(env.CI_BLD_IMG_NAME_FMT, env.CI_BLD_IMG_REG, env.CI_BLD_IMG_OWNER) }} |