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68 lines
2.7 KiB
YAML
68 lines
2.7 KiB
YAML
name: Release to Github Packages. # https://ghcr.io
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on: # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#on
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workflow_dispatch:
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push:
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tags: # This builds for all branches with semantically versioned tags (v0.12.3).
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- v* # https://semver.org will fail, if there are any other tags
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#release: # Builds only releases. Includes draft and pre-releases.
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#types: [created]
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#pull_request: # Run 'tests' for any PRs. Default is to not run for first-time contributors: see /settings/actions
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env:
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TAG_LATEST: true # Encourage users to use a major version (foobar:1) instead of :latest.
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# By semantic versioning standards, major changes are changes 'backwards incompatible'. Major upgrades are often rare and prehaps, need attention from the user.
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jobs:
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# Push image to GitHub Packages.
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push:
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runs-on: ubuntu-latest
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permissions:
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packages: write
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contents: read
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steps:
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- uses: actions/checkout@v2
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- name: Build image
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run: docker build . --file Dockerfile --tag ${{ github.event.repository.name }} --label "runnumber=${GITHUB_RUN_ID}"
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- name: Authenticate with ghcr.io
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run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
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- name: Push image
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run: |
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# Destiination, trsnform to lowercase
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IMAGE_ID=$(echo ghcr.io/${{ github.repository }} | tr '[A-Z]' '[a-z]')
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function tag_push() {
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docker tag ${{ github.event.repository.name }} $IMAGE_ID:$1
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docker push $IMAGE_ID:$1
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}
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# Strip git ref prefix from version
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VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
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# trigger is (hopefully semantically) tagged
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if [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
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# Strip +buildinfo
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VERSION=$(cut -d+ -f1 <<< $VERSION)
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# Strip "v" prefix from tag name (v1.2.3 to 1.2.3)
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VERSION=$(sed -e 's/^v//' <<< $VERSION)
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if [[ -z $(cut -sd- -f1 <<< $VERSION) ]]; then # Not a prerelease (not v0.1.2-rc4)
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[[ ${TAG_LATEST} == "true" ]] && tag_push latest
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tag_push $VERSION # push patch (:1.2.3)
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# push minor version (:1.2)
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VERSION=$(cut -d. -f -2 <<< $VERSION)
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tag_push $VERSION
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# major version (:1)
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VERSION=$(cut -d. -f -1 <<< $VERSION)
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fi
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fi
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# push normally (and possibly major)
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tag_push $VERSION
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# Can't push multiple tags at once: https://github.com/docker/cli/issues/267
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