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Docker Image Release #4

Docker Image Release

Docker Image Release #4

Workflow file for this run

name: Docker Image Release
on:
release:
types:
- published
permissions:
id-token: write
contents: read
packages: write
jobs:
build-images:
strategy:
matrix:
arch: [amd64, arm64]
include:
- arch: amd64
runner: ubuntu-24.04
- arch: arm64
runner: ubuntu-24.04-arm
runs-on: ${{ matrix.runner }}
outputs:
version: ${{ steps.version.outputs.tag }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Extract release version
id: version
run: echo "tag=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"
- name: Log in to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
with:
install: true
- name: Build and push image for ${{ matrix.arch }}
uses: docker/build-push-action@v6
with:
context: .
platforms: linux/${{ matrix.arch }}
tags: fontebasso/php-nginx:${{ steps.version.outputs.tag }}-${{ matrix.arch }}
push: true
provenance: true
sbom: true
build-args: |
VERSION=${{ steps.version.outputs.tag }}
merge-multiarch:
name: Merge Multi-Arch Image and Sign
needs: build-images
runs-on: ubuntu-latest
outputs:
digest: ${{ steps.push.outputs.digest }}
steps:
- name: Extract release version
run: echo "RELEASE_VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
- name: Log in to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Merge multi-arch image and get digest
id: push
run: |
docker buildx imagetools create \
--tag fontebasso/php-nginx:${RELEASE_VERSION} \
--tag fontebasso/php-nginx:latest \
fontebasso/php-nginx:${RELEASE_VERSION}-amd64 \
fontebasso/php-nginx:${RELEASE_VERSION}-arm64
digest=$(docker buildx imagetools inspect fontebasso/php-nginx:${RELEASE_VERSION} --format '{{json .}}' | jq -r '.manifest.digest')
echo "digest=$digest"
echo "digest=$digest" >> "$GITHUB_OUTPUT"
- name: Install Cosign
uses: sigstore/[email protected]
- name: Sign image by digest (OIDC keyless)
env:
COSIGN_EXPERIMENTAL: "1"
run: |
cosign sign --yes docker.io/fontebasso/php-nginx@${{ steps.push.outputs.digest }}