docker-volume-backup/.github/workflows/release.yml

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name: Release Docker Image
on:
push:
tags: v**
jobs:
push_to_registries:
name: Push Docker image to multiple registries
runs-on: ubuntu-latest
permissions:
packages: write
contents: read
steps:
- name: Check out the repo
uses: actions/checkout@v4
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
- name: Log in to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}
- name: Log in to GHCR
uses: docker/login-action@v2
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract Docker tags
id: meta
run: |
version_tag="${{github.ref_name}}"
tags=($version_tag)
if [[ "$version_tag" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
# prerelease tags like `v2.0.0-alpha.1` should not be released as `latest` nor `v2`
tags+=("latest")
tags+=($(echo "$version_tag" | cut -d. -f1))
fi
releases=""
for tag in "${tags[@]}"; do
releases="${releases:+$releases,}offen/docker-volume-backup:$tag,ghcr.io/offen/docker-volume-backup:$tag"
done
echo "releases=$releases" >> "$GITHUB_OUTPUT"
- name: Build and push Docker images
uses: docker/build-push-action@v4
with:
context: .
push: true
platforms: linux/amd64,linux/arm64,linux/arm/v7
tags: ${{ steps.meta.outputs.releases }}