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Container image

Container image #142

name: Container image
on: workflow_dispatch
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
# ---- Free a LOT of disk on the runner (10–30 GB) ----
- name: Free runner disk space
run: |
sudo rm -rf /usr/share/dotnet
sudo rm -rf /opt/ghc
sudo rm -rf /usr/local/lib/android
sudo rm -rf /opt/hostedtoolcache/CodeQL
df -h
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
with:
# Use a recent BuildKit with better compression and GC
driver-opts: |
image=moby/buildkit:latest
- name: Log into registry ${{ env.REGISTRY }}
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
# ---- Your prep container (Wolfram) ----
- name: Start Wolfram Engine Container
run: |
docker run -d --name wolfram \
-v "$GITHUB_WORKSPACE":/workspace \
-w /workspace \
wolframresearch/wolframengine:14.2 tail -f /dev/null
- name: Fix permissions for /workspace
run: sudo chmod -R 777 "$GITHUB_WORKSPACE"
- name: Fetch all dependencies inside Wolfram container
env:
WOLFRAMSCRIPT_ENTITLEMENTID: ${{ secrets.WOLFRAM_LICENSE_ENTITLEMENT_ID }}
run: |
docker exec -e WOLFRAMSCRIPT_ENTITLEMENTID="$WOLFRAMSCRIPT_ENTITLEMENTID" wolfram \
wolframscript -script ./Scripts/bundle.wls
# ---- Stop & remove the heavy helper container BEFORE our image build ----
- name: Tear down Wolfram container and prune
if: always()
run: |
docker ps -a
docker rm -f wolfram || true
# Clean up everything to reclaim space (images, containers, volumes, build cache)
docker system prune -af --volumes
df -h
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
# ---- Build & push with stronger compression and GHA cache ----
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
file: ./container/Containerfile
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
push: true
# GHA cache helps avoid rebuilding toolchains repeatedly
cache-from: type=gha
cache-to: type=gha,mode=max
# Use zstd compression -> smaller layers during export
sbom: false
provenance: false
outputs: type=registry,compression=zstd,force-compression=true
# Optional: final GC to keep the job lean
- name: Final prune
if: always()
run: |
docker buildx prune -af || true
docker system prune -af --volumes || true
df -h