Skip to content

Release on tag

Release on tag #1

Workflow file for this run

name: Release
on:
release:
types: [created]
push:
tags:
# run only against tags that follow semver (https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string)
- 'v[0-9]+.[0-9]+.[0-9]+*'
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
permissions:
contents: write
packages: write
env:
REGISTRY: ghcr.io
REGISTRY_IMAGE: ghcr.io/${{ github.repository }}
REGEX_IMAGE: ${{ github.repository }}:\\d+.\\d+.\\d+
jobs:
build:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm64
outputs:
IMAGE_NAME: ${{ steps.image_builder.outputs.IMAGE }}
TAGS: ${{ steps.meta.outputs.tags }}
VERSION: ${{ steps.meta.outputs.version }}
steps:
- name: validate tag
run: echo ${{ github.ref_name }} | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+(-rc\.[0-9]+)?$'
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Checkout
uses: actions/checkout@v4
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY_IMAGE }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
- name: Image name builder
id: image_builder
run: |
IMAGE=$(jq -ecr '.tags | map(select(match("${{ env.REGEX_IMAGE }}", "i"))) | first| sub(":.*$";"")' <<< "$DOCKER_METADATA_OUTPUT_JSON")
echo "IMAGE=$IMAGE" >> $GITHUB_OUTPUT
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
push: false
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
outputs: type=image,name=${{ steps.image_builder.outputs.IMAGE }},push-by-digest=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-latest
needs:
- build
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cRr 'split("\n") | map(gsub("\\s+";"")) | map("-t "+ .) | join(" ")' <<< '${{ needs.build.outputs.TAGS }}') \
$(printf '${{ needs.build.outputs.IMAGE_NAME }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ needs.build.outputs.IMAGE_NAME }}:${{ needs.build.outputs.VERSION }}