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cache build stages

cache build stages #39

Workflow file for this run

name: Proposal tests
# run on all PRs
on:
pull_request:
merge_group:
push:
branches: [main]
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
# see https://docs.docker.com/build/ci/github-actions/test-before-push/
test-proposals:
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- name: free up disk space
run: |
# Workaround to provide additional free space for testing.
# https://github.com/actions/runner-images/issues/2840#issuecomment-790492173
# If this turns out not to be enough, maybe look instead at
# https://github.com/actions/runner-images/issues/2840#issuecomment-1540506686
df -h
sudo rm -rf /usr/share/dotnet
sudo rm -rf /opt/ghc
sudo rm -rf "/usr/local/share/boost"
sudo rm -rf "$AGENT_TOOLSDIRECTORY"
echo "=== After cleanup:"
df -h
- name: Checkout repository
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to the Container registry
uses: docker/login-action@v3
# see https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
with:
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
registry: ${{ env.REGISTRY }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
# The .ts scripts depend upon this
- run: yarn global add tsx
- name: Export vars of Actions Runtime for caching
uses: crazy-max/ghaction-github-runtime@v3
- name: build test images
run: ./buildTestImages.ts --buildArgs="--cache-from type=gha --cache-to type=gha,mode=max"
- name: run test images
run: ./runTestImages.ts
# XXX this should be instant because all the stages were already built in the steps above
# but it's re-building the last stage. This is deemed good enough for now.
# see https://github.com/moby/moby/issues/34715
- name: Build and push complete image
uses: docker/build-push-action@v5
with:
context: .
# push to registry on every repo push. A PR #2 will push with tag `pr-2` and `main` will have tag `main`.
# See https://github.com/docker/metadata-action?tab=readme-ov-file#basic.
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
# use GitHub Actions Cache https://github.com/moby/buildkit#github-actions-cache-experimental
cache-from: type=gha
cache-to: type=gha,mode=max
- name: notify on failure
if: failure() && github.event_name != 'pull_request'
uses: ./.github/actions/notify-status
with:
webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
from: ${{ secrets.NOTIFY_EMAIL_FROM }}
to: ${{ secrets.NOTIFY_EMAIL_TO }}
password: ${{ secrets.NOTIFY_EMAIL_PASSWORD }}