All problems in computer science can be solved by another level of indirection #6864
Workflow file for this run
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| name: Spread | |
| on: | |
| push: | |
| branches: | |
| - main | |
| - release/[0-9]+.[0-9]+ | |
| tags: | |
| - v[0-9]+[0-9]+.[0-9]+ | |
| merge_group: | |
| types: [checks_requested] | |
| pull_request: | |
| types: [opened, synchronize, reopened, ready_for_review] | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.event.number && format('pr{0}', github.event.number) || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| GetMatrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - id: set-matrix | |
| name: Determine BuildAndTest matrix | |
| run: | | |
| set -euo pipefail | |
| if ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}; then | |
| TASKS='"lxd:ubuntu-24.04:spread/build/ubuntu:tsan" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:tsan_clang"' | |
| fi | |
| TASKS+='"lxd:alpine-3.19:spread/build/alpine:amd64" | |
| "lxd:alpine-3.20:spread/build/alpine:amd64" | |
| "lxd:alpine-edge:spread/build/alpine:amd64" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:debian_sid" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:ubuntu" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:ubuntu_arm64" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:ubuntu_armhf" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:clang" | |
| "lxd:fedora-39:spread/build/fedora:amd64" | |
| "lxd:fedora-40:spread/build/fedora:amd64" | |
| "lxd:fedora-rawhide:spread/build/fedora:amd64" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:ubuntu_devel" | |
| "lxd:ubuntu-24.04:spread/build/sbuild:ubuntu_proposed" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:asan" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:asan_clang" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:ubsan" | |
| "lxd:ubuntu-24.04:spread/build/ubuntu:ubsan_clang"' | |
| echo ${TASKS:-} | jq -cs '{ "spread-task": . }' | awk '{ print "matrix=" $0 }' >> $GITHUB_OUTPUT | |
| BuildAndTest: | |
| needs: GetMatrix | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJSON(needs.GetMatrix.outputs.matrix) }} | |
| runs-on: ubuntu-latest | |
| env: | |
| DEBFULLNAME: "Mir CI Bot" | |
| DEBEMAIL: "[email protected]" | |
| SPREAD_PATH: "/tmp/spread" | |
| CCACHE_DIR: "/tmp/ccache" | |
| steps: | |
| - name: Set up LXD | |
| uses: canonical/setup-lxd@main | |
| - name: Set up Spread | |
| run: | | |
| sudo snap install spread-mir-ci | |
| sudo snap connect spread-mir-ci:lxd lxd:lxd | |
| lxc profile set default security.privileged=true security.nesting=true | |
| sudo apt-get update | |
| sudo apt-get install --yes binfmt-support qemu-user-static | |
| echo "LXD_DIR=/var/snap/lxd/common/lxd" >> $GITHUB_ENV | |
| - name: Check out code | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up CCache | |
| id: setup-ccache | |
| run: | | |
| mkdir --parents ${CCACHE_DIR} | |
| /snap/bin/lxc profile device add default ccache disk source=${CCACHE_DIR} path=/root/.ccache | |
| # Find the merge base to avoid populating the cache with short lived cache entries | |
| # and evicting those we care for - from `main` | |
| echo "merge-base=$( git merge-base origin/main ${{ github.sha }} )" >> $GITHUB_OUTPUT | |
| - name: CCache | |
| uses: actions/cache@v4 | |
| with: | |
| key: ccache-${{ matrix.spread-task }}-${{ steps.setup-ccache.outputs.merge-base }} | |
| # if exact match isn't found, use the most recent entry for the task | |
| restore-keys: | | |
| ccache-${{ matrix.spread-task }}- | |
| path: ${{ env.CCACHE_DIR }} | |
| - name: Ensure ccache size | |
| run: | | |
| # a full build yielded at most 650M cache | |
| echo "max_size = 800M" > ${CCACHE_DIR}/ccache.conf | |
| - name: Run Spread task | |
| run: snap run spread-mir-ci.spread -reuse -v ${{ matrix.spread-task }} | |
| - name: CCache stats | |
| run: cat ${CCACHE_DIR}/ccache.stats | |
| - if: ${{ failure() && runner.debug }} | |
| name: Setup upterm session | |
| uses: mxschmitt/action-tmate@v3 | |
| with: | |
| limit-access-to-actor: true |