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CI: publish versioned images on GitHub Release (fixes #194) #195

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Merged
Brandon-Haney merged 1 commit into from
Jul 12, 2026
Merged

CI: publish versioned images on GitHub Release (fixes #194) #195

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21 changes: 11 additions & 10 deletions .github/workflows/docker.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@ name: Build and Publish Docker Image
on:
push:
branches: [dev, v3.0, main]
tags: ['v*']
pull_request:
branches: [dev, v3.0, main]
release:
types: [published]

jobs:
test:
Expand Down Expand Up @@ -43,7 +44,7 @@ jobs:

build-and-push:
needs: test
if: github.event_name == 'push'
if: github.event_name == 'release' || (github.event_name == 'push' && github.ref == 'refs/heads/dev')
runs-on: ubuntu-latest
permissions:
contents: read
Expand Down Expand Up @@ -77,23 +78,23 @@ jobs:
${{ vars.DOCKERHUB_ENABLED == 'true' && format('{0}/plexcache-d', secrets.DOCKERHUB_USERNAME) || '' }}
ghcr.io/${{ github.repository_owner }}/plexcache-d
tags: |
# dev tag for dev branch
type=raw,value=dev,enable=${{ github.ref == 'refs/heads/dev' }}
# latest tag for v3.0 and main branches
type=raw,value=latest,enable=${{ github.ref == 'refs/heads/v3.0' || github.ref == 'refs/heads/main' }}
# semver tags for version tags (v3.0.1 -> latest, v3.0.1, v3.0, v3)
# dev tag for dev branch pushes (rolling test channel)
type=raw,value=dev,enable=${{ github.event_name == 'push' && github.ref == 'refs/heads/dev' }}
# semver tags from the published release's tag (v3.2.0 -> 3.2.0, 3.2, 3)
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') && !contains(github.ref, '-') }}
# latest only for full (non-prerelease) releases
type=raw,value=latest,enable=${{ github.event_name == 'release' && !github.event.release.prerelease }}

- name: Compute IMAGE_TAG build arg
id: image_tag
run: |
if [[ "$GITHUB_REF" == refs/heads/dev ]]; then
echo "value=dev" >> "$GITHUB_OUTPUT"
elif [[ "$GITHUB_REF" == refs/tags/v* ]]; then
echo "value=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"
elif [[ "$GITHUB_REF" == refs/tags/* ]]; then
tag="${GITHUB_REF#refs/tags/}"
echo "value=${tag#v}" >> "$GITHUB_OUTPUT"
else
echo "value=latest" >> "$GITHUB_OUTPUT"
fi
Expand Down
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