publish #844
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name: publish | |
on: | |
schedule: | |
- cron: '47 02,08,14,20 * * *' | |
push: | |
branches: ["main"] | |
pull_request: | |
workflow_dispatch: | |
defaults: | |
run: | |
shell: bash -leoux pipefail {0} | |
jobs: | |
docker: | |
runs-on: ubuntu-latest | |
concurrency: ci-${{ github.ref }} | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4 | |
- name: Set up QEMU | |
uses: docker/setup-qemu-action@v3 | |
- name: Set up Docker Buildx | |
uses: docker/setup-buildx-action@v3 | |
- name: Login into registry | |
uses: docker/login-action@v3 | |
if: github.event_name != 'pull_request' | |
with: | |
username: ${{ secrets.DOCKER_USERNAME }} | |
password: ${{ secrets.DOCKER_PASSWORD }} | |
- name: Login into registry | |
uses: docker/login-action@v3 | |
if: github.event_name != 'pull_request' | |
with: | |
registry: ghcr.io | |
username: ${{ github.actor }} | |
password: ${{ secrets.GITHUB_TOKEN }} | |
- name: Build | |
uses: docker/build-push-action@v5 | |
with: | |
context: . | |
platforms: linux/amd64 | |
pull: true | |
load: true | |
tags: ghcr.io/${{ github.repository }}:test | |
- name: Check if changed | |
id: checkchanged | |
run: | | |
mkdir tmp | |
cd tmp | |
if docker pull --platform linux/amd64 ghcr.io/${{ github.repository }}:latest; then | |
img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:latest) | |
docker export $img -o latest.tar | |
docker rm $img | |
img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:test) | |
docker export $img -o test.tar | |
docker rm $img | |
mkdir test | |
mkdir latest | |
tar xf test.tar -C test --exclude={etc/shadow{,-},lib/apk/db/scripts.tar,var/{log,cache}} | |
tar xf latest.tar -C latest --exclude={etc/shadow{,-},lib/apk/db/scripts.tar,var/{log,cache}} | |
if diff -q -r --no-dereference test latest; then | |
echo "CHANGED=false" >> "$GITHUB_OUTPUT" | |
fi | |
fi | |
- name: Build and push | |
uses: docker/build-push-action@v5 | |
if: github.event_name == 'workflow_dispatch' || (github.event_name != 'pull_request' && steps.checkchanged.outputs.CHANGED != 'false') | |
with: | |
context: . | |
# Prevent "unknown" platforms: https://github.com/docker/build-push-action/issues/820 | |
provenance: false | |
platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
pull: true | |
push: ${{ github.event_name != 'pull_request' }} | |
tags: | | |
${{ github.repository }}:latest | |
${{ github.repository }}:1 | |
ghcr.io/${{ github.repository }}:latest | |
ghcr.io/${{ github.repository }}:1 | |
- name: Purge old images | |
uses: actions/delete-package-versions@v4 | |
if: github.event_name == 'workflow_dispatch' || (github.event_name != 'pull_request' && steps.checkchanged.outputs.CHANGED != 'false') | |
with: | |
package-name: ${{ github.event.repository.name }} | |
package-type: 'container' | |
min-versions-to-keep: 15 | |
delete-only-untagged-versions: 'true' |