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build-stable

build-stable #29

Workflow file for this run

name: build-stable
on:
push:
branches:
- main
paths-ignore: # don't rebuild if only documentation has changed
- "**.md"
pull_request:
branches: ['main']
merge_group:
branches: ['main']
schedule:
- cron: '0 5 * * *' # 5 am everyday
workflow_dispatch:
env:
IMAGE_NAME: bling
IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
jobs:
push-ghcr:
name: Build and push image
runs-on: ubuntu-22.04
permissions:
contents: read
packages: write
id-token: write
steps:
# Checkout push-to-registry action GitHub repository
- name: Checkout Push to Registry action
uses: actions/checkout@v4
- name: Generate tags
id: generate-tags
shell: bash
run: |
echo "sha_short=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
alias_tags=()
# Only perform the follow code when the action is spawned from a Pull Request
if [[ "${{ github.event_name }}" == "pull_request" ]]; then
alias_tags+=("pr-${{ github.event.number }}")
else
# The following is run when the timer is triggered or a merge/push to main
echo "date=$(date +%Y%m%d)" >> $GITHUB_OUTPUT
alias_tags+=("latest")
fi
echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT
# Build image using Buildah action
- name: Build Image
id: build_image
uses: redhat-actions/buildah-build@v2
with:
containerfiles: |
./Containerfile
image: ${{ env.IMAGE_NAME }}
tags: |
${{ steps.generate-tags.outputs.alias_tags }}
${{ steps.generate-tags.outputs.date }}
${{ steps.generate-tags.outputs.sha_short }}
oci: true
# 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 }}
# 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/cosign-installer@v3.1.2
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 ${{ steps.registry_case.outputs.lowercase }}/${{ env.IMAGE_NAME }}@${TAGS}
env:
TAGS: ${{ steps.push.outputs.digest }}
COSIGN_EXPERIMENTAL: false
COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}
- name: Echo outputs
if: github.event_name != 'pull_request'
run: |
echo "${{ toJSON(steps.push.outputs) }}"