Build Image #117
Workflow file for this run
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--- | |
name: Build Image | |
on: | |
pull_request: | |
branches: | |
- main | |
schedule: | |
- cron: '05 10 * * *' # 10:05am UTC everyday | |
merge_group: | |
push: | |
branches: | |
- main | |
paths-ignore: | |
- '**/README.md' | |
workflow_dispatch: | |
env: | |
IMAGE_NAME: "achillobator" # the name of the image produced by this build, matches repo names | |
IMAGE_DESC: "CentOS Stream-based images" | |
IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}" | |
DEFAULT_TAG: "latest" | |
CENTOS_VERSION: "stream10" | |
LOGO_URL: "https://avatars.githubusercontent.com/u/120078124?s=200&v=4" | |
README_URL: "https://raw.githubusercontent.com/${{ github.repository }}/main/README.md" | |
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: Checkout | |
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4 | |
- name: Setup Just | |
uses: extractions/setup-just@dd310ad5a97d8e7b41793f8ef055398d51ad4de6 # v2 | |
- name: Check Just Syntax | |
shell: bash | |
run: | | |
just check | |
- name: Maximize build space | |
uses: ublue-os/remove-unwanted-software@517622d6452028f266b7ba4cc9a123b5f58a6b53 # v7 | |
with: | |
remove-codeql: true | |
- name: Generate tags | |
id: generate-tags | |
shell: bash | |
run: | | |
# Generate a timestamp for creating an image version history | |
TIMESTAMP="$(date +%Y%m%d)" | |
COMMIT_TAGS=() | |
BUILD_TAGS=() | |
# Have tags for tracking builds during pull request | |
SHA_SHORT="${GITHUB_SHA::7}" | |
COMMIT_TAGS+=("pr-${{ github.event.number }}") | |
COMMIT_TAGS+=("${SHA_SHORT}") | |
# 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+=("${DEFAULT_TAG}") | |
BUILD_TAGS+=("${CENTOS_VERSION}") | |
BUILD_TAGS+=("${CENTOS_VERSION}.${TIMESTAMP}") | |
BUILD_TAGS+=("latest.${TIMESTAMP}") | |
if [[ "${{ 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 | |
# Build metadata | |
- name: Image Metadata | |
uses: docker/metadata-action@369eb591f429131d6889c46b94e711f089e6ca96 # v5 | |
id: meta | |
with: | |
images: | | |
${{ env.IMAGE_NAME }} | |
labels: | | |
io.artifacthub.package.readme-url=${{ env.README_URL }} | |
org.opencontainers.image.description=${{ env.IMAGE_DESC }} | |
org.opencontainers.image.title=${{ env.IMAGE_NAME }} | |
- name: Build Image | |
id: build-image | |
shell: bash | |
run: | | |
just=$(which just) | |
sudo $just build "${IMAGE_NAME}" "${DEFAULT_TAG}" | |
# Reprocess raw-img using rechunker which will delete it | |
- name: Run Rechunker | |
id: rechunk | |
uses: hhd-dev/rechunk@602e6d62558ab23e15e8764ce06e26c0f328da71 # v1.0.1 | |
with: | |
rechunk: 'ghcr.io/hhd-dev/rechunk:v1.0.1' | |
ref: "localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}" | |
prev-ref: "${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }}" | |
skip_compression: true | |
version: ${{ env.CENTOS_VERSION }} | |
labels: | | |
org.opencontainers.image.title=${{ env.IMAGE_NAME }} | |
org.opencontainers.image.description=${{ env.IMAGE_DESC }} | |
io.artifacthub.package.readme-url=${{ env.README_URL }} | |
io.artifacthub.package.logo-url=${{ env.LOGO_URL }} | |
- name: Load in podman and tag | |
run: | | |
IMAGE=$(podman pull ${{ steps.rechunk.outputs.ref }}) | |
sudo rm -rf ${{ steps.rechunk.outputs.output }} | |
for tag in ${{ steps.generate-tags.outputs.alias_tags }}; do | |
podman tag $IMAGE ${{ env.IMAGE_NAME }}:$tag | |
done | |
# 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@d0603cd0a7dd490be678164909f65c7737470a7f # v6 | |
with: | |
string: ${{ env.IMAGE_REGISTRY }} | |
- name: Login to GitHub Container Registry | |
uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3 | |
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@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2 | |
if: github.event_name != 'pull_request' | |
id: push | |
with: | |
registry: ${{ steps.registry_case.outputs.lowercase }} | |
image: ${{ env.IMAGE_NAME }} | |
tags: ${{ steps.generate-tags.outputs.alias_tags }} | |
extra-args: | | |
--disable-content-trust | |
# This section is optional and only needs to be enabled in you plan on distributing | |
# your project to others to consume. You will need to create a public and private key | |
# using Cosign and save the private key as a repository secret in Github for this workflow | |
# to consume. For more details, review the image signing section of the README. | |
- name: Install Cosign | |
uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0 | |
if: github.event_name != 'pull_request' | |
- name: Sign container image | |
if: github.event_name != 'pull_request' | |
run: | | |
IMAGE_FULL="${{ steps.registry_case.outputs.lowercase }}/${IMAGE_NAME}" | |
cosign sign -y --key env://COSIGN_PRIVATE_KEY ${IMAGE_FULL}@${TAGS} | |
env: | |
TAGS: ${{ steps.push.outputs.digest }} | |
COSIGN_EXPERIMENTAL: false | |
COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }} |