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.github/workflows/build.yml #44

.github/workflows/build.yml

.github/workflows/build.yml #44

Workflow file for this run

on:
push: {}
workflow_dispatch: {}
schedule:
- cron: '40 23 * * *'
permissions:
contents: read
packages: write
id-token: write
jobs:
build:
runs-on: ubuntu-22.04
steps:
# Checkout push-to-registry action GitHub repository
- name: Checkout Push to Registry action
uses: actions/checkout@v4
- name: Maximize build space
uses: ublue-os/remove-unwanted-software@v6
- name: Generate tags
id: generate-tags
shell: bash
run: |
# Generate a timestamp for creating an image version history
TIMESTAMP="$(date +%Y%m%d)"
VERSION="latest"
BRANCH="${GITHUB_REF#refs/heads/}"
COMMIT_TAGS=()
BRANCH_TAGS=()
BUILD_TAGS=()
# Have tags for tracking builds during pull request
SHA_SHORT="${GITHUB_SHA::7}"
COMMIT_TAGS+=("pr-${{ github.event.number }}-${VERSION}")
COMMIT_TAGS+=("${SHA_SHORT}-${VERSION}")
BRANCH_TAGS+=("${VERSION}-${BRANCH}")
BUILD_TAGS=("${VERSION}" "${VERSION}-${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[@]}")
elif [[ "${BRANCH}" != "main" ]]; then
echo "Generated the following branch tags: "
for TAG in "${BRANCH_TAGS[@]}"; do
echo "${TAG}"
done
alias_tags=("${BRANCH_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@v5
id: meta
with:
images: |
image
labels: |
io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4
io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ii/image/main/README.md
org.opencontainers.image.description=An OCI image of Fedora Silverblue
org.opencontainers.image.title=image
org.opencontainers.image.version=image
# Build image using Buildah action
- name: Build Image
id: build_image
uses: redhat-actions/buildah-build@v2
with:
containerfiles: |
./Containerfile
context: .
image: image
tags: |
${{ steps.generate-tags.outputs.alias_tags }}
build-args: |
VERSION=latest
labels: ${{ steps.meta.outputs.labels }}
oci: false
# Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
# https://github.com/macbre/push-to-ghcr/issues/12
- name: Lowercase Registry
id: registry_case
uses: ASzc/change-string-case-action@v6
with:
string: ghcr.io/${{ github.repository_owner }}
# Push the image to GHCR (Image Registry)
- name: Push To GHCR
uses: redhat-actions/push-to-registry@v2
id: push
if: github.event_name != 'pull_request'
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
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
if: github.event_name != 'pull_request'
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
# 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: ${{ secrets.COSIGN_PRIVATE_KEY }}
- name: Echo outputs
if: github.event_name != 'pull_request'
run: |
echo "${{ toJSON(steps.push.outputs) }}"