GitHub Cache Warmer #32
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# Workflow keeps the docker github cache active by building every week / on demand | |
# Github drops cache over 7 days old | |
# https://docs.github.com/en/actions/guides/caching-dependencies-to-speed-up-workflows | |
name: GitHub Cache Warmer | |
on: | |
schedule: | |
# Run 05:00 UTC every TUE, FRI | |
- cron: "0 5 * * 2,5" | |
# On-demand push-button build, why not... | |
workflow_dispatch: | |
jobs: | |
get_latest_version: | |
uses: ./.github/workflows/get_nexus_version_latest.yml | |
build_image_to_cache: | |
runs-on: ubuntu-latest | |
needs: get_latest_version | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v4 | |
# Setup docker cache to keep warm | |
- name: Setup Docker build cache | |
uses: actions/cache@v3 | |
with: | |
path: /tmp/buildx-cache | |
key: ${{runner.os}}-buildx-${{github.sha}} | |
restore-keys: | | |
${{runner.os}}-buildx- | |
# Enable multi-architecture support on build node | |
- name: Set up QEMU | |
uses: docker/setup-qemu-action@v3 | |
with: | |
platforms: all | |
- name: Set up Docker Buildx | |
uses: docker/setup-buildx-action@v3 | |
with: | |
version: latest | |
- name: Build to GitHub cache (keep it warm) | |
env: | |
NEXUS_VERSION: ${{needs.get_latest_version.outputs.nexus_version}} | |
run: | | |
docker buildx build \ | |
--build-arg "NEXUS_VERSION=${NEXUS_VERSION}" \ | |
--cache-from type=local,src=/tmp/buildx-cache \ | |
--cache-to type=local,dest=/tmp/buildx-cache \ | |
--label org.opencontainers.image.revision="${{github.sha}}" \ | |
--label org.opencontainers.image.version="${NEXUS_VERSION}" \ | |
--platform "linux/arm/v7,linux/arm64" \ | |
--pull \ | |
--output "type=image,push=false" \ | |
--file ./Dockerfile . |