Files
fluffy-pancake/.gitea/workflows/build.yml
T
2026-06-12 16:57:15 +02:00

129 lines
5.0 KiB
YAML

name: Build container image
on:
pull_request:
branches:
- main
schedule:
- cron: '05 12 * * 2,5'
workflow_dispatch:
env:
IMAGE_DESC: "Custom Fedora bootc image"
IMAGE_NAME: "${{ github.event.repository.name }}"
DEFAULT_TAG: "stable"
concurrency:
group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
cancel-in-progress: true
jobs:
build_push:
name: Build and push image
runs-on: ubuntu-24.04
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Prepare environment
run: |
REGISTRY_HOST=$(echo "${{ github.server_url }}" | awk -F/ '{print $3}')
OWNER_LOWER="${{ github.repository_owner }}"
NAME_LOWER="${{ env.IMAGE_NAME }}"
echo "REGISTRY_HOST=${REGISTRY_HOST}" >> ${GITHUB_ENV}
echo "IMAGE_REGISTRY=${REGISTRY_HOST}/${OWNER_LOWER,,}" >> ${GITHUB_ENV}
echo "IMAGE_NAME=${NAME_LOWER,,}" >> ${GITHUB_ENV}
- name: Determine image tag
run: |
BRANCH="${GITHUB_REF_NAME}"
if [[ "$BRANCH" == "main" ]]; then
echo "IMAGE_TAG=${DEFAULT_TAG}" >> ${GITHUB_ENV}
echo "IS_TEST_BUILD=false" >> ${GITHUB_ENV}
else
SANITIZED=$(echo "$BRANCH" | sed 's/[^a-zA-Z0-9._-]/-/g' | head -c 50)
echo "IMAGE_TAG=test-${SANITIZED}" >> ${GITHUB_ENV}
echo "IS_TEST_BUILD=true" >> ${GITHUB_ENV}
fi
- name: Checkout
# v6.0.3 - Verhindert Klon-Fehler im act_runner
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v6.0.3
- name: Set up Docker Buildx
# v4.0.1
uses: docker/setup-buildx-action@b5ba51281db4430f3465b52478a8b18538ca9468 # v4.0.1
- name: Image Metadata
id: metadata
# v6.1.0
uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v6.1.0
with:
images: ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=raw,value=${{ env.IMAGE_TAG }}
type=raw,value=${{ env.IMAGE_TAG }}.{{date 'YYYYMMDD'}},enable=${{ env.IS_TEST_BUILD == 'false' }}
type=raw,value={{date 'YYYYMMDD'}},enable=${{ env.IS_TEST_BUILD == 'false' }}
type=sha,enable=${{ github.event_name == 'pull_request' }}
type=ref,event=pr
labels: |
org.opencontainers.image.created={{date 'YYYY-MM-DDTHH:mm:ssZ'}}
org.opencontainers.image.description=${{ env.IMAGE_DESC }}
org.opencontainers.image.documentation=${{ github.server_url }}/${{ github.repository }}/raw/commit/${{ github.sha }}/README.md
org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}/src/commit/${{ github.sha }}/Containerfile
org.opencontainers.image.title=${{ env.IMAGE_NAME }}
org.opencontainers.image.url=${{ github.server_url }}/${{ github.repository }}
org.opencontainers.image.vendor=${{ github.repository_owner }}
org.opencontainers.image.version=${{ env.IMAGE_TAG }}.{{date 'YYYYMMDD'}}
containers.bootc=1
ostree.bootable=1
- name: Login to Gitea Container Registry
if: github.event_name != 'pull_request'
# v4.0.0
uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v4.0.0
with:
registry: ${{ env.REGISTRY_HOST }}
username: ${{ github.repository_owner }}
password: ${{ secrets.REGISTRY }}
- name: Build and Push Image (Native OCI via Buildx)
# v7.1.0
uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v7.1.0
id: build_image
with:
context: .
file: ./Containerfile
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.metadata.outputs.tags }}
labels: ${{ steps.metadata.outputs.labels }}
- name: Install Cosign
if: github.event_name != 'pull_request' && env.IS_TEST_BUILD == 'false'
# Vollständig gehärteter SHA für cosign-installer v4.1.2
uses: sigstore/cosign-installer@6f9f177c9960530e461b6c7ed1eec3f02e8e3605 # v4.1.2
- name: Sign container image
if: github.event_name != 'pull_request' && env.IS_TEST_BUILD == 'false'
env:
COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
COSIGN_PASSWORD: ""
run: |
# WICHTIG: Cosign v3 benötigt zwingend den exakten Image-Digest, wenn OCI-Referrers im Spiel sind.
# Wir holen uns den Digest direkt aus dem Output des Buildx-Schritts.
IMAGE_DIGEST="${{ steps.build_image.outputs.digest }}"
IMAGE_REF="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}@${IMAGE_DIGEST}"
echo "Signiere Image via Digest: ${IMAGE_REF}"
cosign sign -y \
--key env://COSIGN_PRIVATE_KEY \
--use-signing-config=false \
--new-bundle-format=false \
--tlog-upload=false \
--registry-referrers-mode=legacy \
"${IMAGE_REF}"