build-ublue-up #134
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--- | |
name: build-ublue-up | |
on: | |
pull_request: | |
branches: | |
- main | |
schedule: | |
- cron: '05 10 * * *' # 10:05am UTC everyday | |
push: | |
branches: | |
- main | |
paths-ignore: | |
- '**/README.md' | |
workflow_dispatch: | |
# The env variables starting with "ARG_" are described in the Containerfile of this repo. | |
# The values here are defaults and should be modified if using a different image, needing | |
# nvidia, a specific nvidia driver, or a different Fedora version. | |
env: | |
MY_IMAGE_NAME: "up" # the name of the image produced by this build | |
ARG_SOURCE_IMAGE: "silverblue" # see Containerfile for list of possible upstream images | |
ARG_SOURCE_SUFFIX: "main" # see Containerfile | |
ARG_FEDORA_VERSION: "40" # see Containerfile | |
ARG_NVIDIA_VERSION: "" # see Containerfile | |
IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}" # do not edit | |
jobs: | |
push-ghcr: | |
name: Build and push image | |
runs-on: ubuntu-22.04 | |
permissions: | |
contents: read | |
packages: write | |
id-token: write | |
steps: | |
# Checkout push-to-registry action GitHub repository | |
- name: Checkout Push to Registry action | |
uses: actions/checkout@v3 | |
- name: Generate tags | |
id: generate-tags | |
shell: bash | |
run: | | |
# Generate a timestamp for creating an image version history | |
TIMESTAMP="$(date +%Y%m%d)" | |
VARIANT="${{ env.ARG_FEDORA_VERSION }}" | |
COMMIT_TAGS=() | |
BUILD_TAGS=() | |
# Have tags for tracking builds during pull request | |
SHA_SHORT="${GITHUB_SHA::7}" | |
COMMIT_TAGS+=("pr-${{ github.event.number }}-${VARIANT}") | |
COMMIT_TAGS+=("${SHA_SHORT}-${VARIANT}") | |
COMMIT_TAGS+=("pr-${{ github.event.number }}") | |
COMMIT_TAGS+=("${SHA_SHORT}") | |
BUILD_TAGS=("${VARIANT}") | |
# Append matching timestamp tags to keep a version history | |
for TAG in "${BUILD_TAGS[@]}"; do | |
BUILD_TAGS+=("${TAG}-${TIMESTAMP}") | |
done | |
BUILD_TAGS+=("${TIMESTAMP}") | |
BUILD_TAGS+=("latest") | |
if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
echo "Generated the following commit tags: " | |
for TAG in "${COMMIT_TAGS[@]}"; do | |
echo "${TAG}" | |
done | |
alias_tags=("${COMMIT_TAGS[@]}") | |
else | |
alias_tags=("${BUILD_TAGS[@]}") | |
fi | |
echo "Generated the following build tags: " | |
for TAG in "${BUILD_TAGS[@]}"; do | |
echo "${TAG}" | |
done | |
echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT | |
- name: Get current version | |
id: labels | |
run: | | |
ver=$(skopeo inspect docker://ghcr.io/ublue-os/${{ env.ARG_SOURCE_IMAGE }}-${{ env.ARG_SOURCE_SUFFIX }}:${{ env.ARG_FEDORA_VERSION }}${{ env.ARG_NVIDIA_VERSION }} | jq -r '.Labels["org.opencontainers.image.version"]') | |
echo "VERSION=$ver" >> $GITHUB_OUTPUT | |
# Build metadata | |
- name: Image Metadata | |
uses: docker/metadata-action@v4 | |
id: meta | |
with: | |
images: | | |
${{ env.MY_IMAGE_NAME }} | |
labels: | | |
io.artifacthub.package.readme-url=https://raw.githubusercontent.com/${{ github.repository }}/main/README.md | |
org.opencontainers.image.description=Customized ${{ env.ARG_SOURCE_IMAGE }}-${{ env.ARG_SOURCE_SUFFIX }} | |
org.opencontainers.image.title=${{ env.MY_IMAGE_NAME }} | |
org.opencontainers.image.version=${{ steps.labels.outputs.VERSION }} | |
# Build image using Buildah action | |
- name: Build Image | |
id: build_image | |
uses: redhat-actions/buildah-build@v2 | |
with: | |
containerfiles: | | |
./Containerfile | |
# Postfix image name with -custom to make it a little more descriptive | |
# Syntax: https://docs.github.com/en/actions/learn-github-actions/expressions#format | |
image: ${{ env.MY_IMAGE_NAME }} | |
tags: | | |
${{ steps.generate-tags.outputs.alias_tags }} | |
build-args: | | |
SOURCE_IMAGE=${{ env.ARG_SOURCE_IMAGE }} | |
SOURCE_SUFFIX=${{ env.ARG_SOURCE_SUFFIX }} | |
FEDORA_VERSION=${{ env.ARG_FEDORA_VERSION }} | |
NVIDIA_VERSION=${{ env.ARG_NVIDIA_VERSION }} | |
labels: ${{ steps.meta.outputs.labels }} | |
oci: false | |
# Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR. | |
# https://github.com/macbre/push-to-ghcr/issues/12 | |
- name: Lowercase Registry | |
id: registry_case | |
uses: ASzc/change-string-case-action@v5 | |
with: | |
string: ${{ env.IMAGE_REGISTRY }} | |
- name: Login to GitHub Container Registry | |
uses: docker/login-action@v2 | |
with: | |
registry: ghcr.io | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
# Push the image to GHCR (Image Registry) | |
- name: Push To GHCR | |
uses: redhat-actions/push-to-registry@v2 | |
id: push | |
env: | |
REGISTRY_USER: ${{ github.actor }} | |
REGISTRY_PASSWORD: ${{ github.token }} | |
with: | |
image: ${{ steps.build_image.outputs.image }} | |
tags: ${{ steps.build_image.outputs.tags }} | |
registry: ${{ steps.registry_case.outputs.lowercase }} | |
username: ${{ env.REGISTRY_USER }} | |
password: ${{ env.REGISTRY_PASSWORD }} | |
extra-args: | | |
--disable-content-trust | |
# Sign container | |
- uses: sigstore/[email protected] | |
if: github.event_name != 'pull_request' | |
- name: Sign container image | |
if: github.event_name != 'pull_request' | |
run: | | |
cosign sign -y --key env://COSIGN_PRIVATE_KEY ${{ steps.registry_case.outputs.lowercase }}/${{ steps.build_image.outputs.image }}@${TAGS} | |
env: | |
TAGS: ${{ steps.push.outputs.digest }} | |
COSIGN_EXPERIMENTAL: false | |
COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }} |