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Support VCS in Nix

Support VCS in Nix #8

Workflow file for this run

name: Verilator Test
on:
pull_request:
types:
- opened
- synchronize
- reopened
- ready_for_review
- labeled
env:
USER: runner
# Cancel the current workflow when new commit pushed
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
cancel-in-progress: true
jobs:
gen-test-plan:
if: '! github.event.pull_request.draft'
name: "Generate test plan"
runs-on: [self-hosted, linux, nixos]
outputs:
testplan: ${{ steps.get-all-configs.outputs.out }}
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- id: "get-all-configs"
run: echo "out=$(nix run .#ci-helper generateTestPlan)" > $GITHUB_OUTPUT
build-emulators:
name: "Build Emulators"
needs: [gen-test-plan]
runs-on: [self-hosted, linux, nixos, BIGRAM]
strategy:
fail-fast: false
matrix: ${{ fromJSON(needs.gen-test-plan.outputs.testplan) }}
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: "Build verilator emulator"
run: |
nix build '.#t1.${{ matrix.config }}.ip.verilator-emu' -L --no-link --cores 64
- name: "Build all testcases"
run: |
# Build testcases with vlen 1024 and vlen 4096
nix build ".#t1.${{ matrix.config }}.cases.all" --max-jobs auto -L --no-link --cores 64
gen-matrix:
name: "Prepare for running testcases"
needs: [build-emulators]
runs-on: [self-hosted, linux, nixos, BIGRAM]
env:
RUNNERS: 70
outputs:
ci-tests: ${{ steps.gen-matrix.outputs.matrix }}
steps:
# actions/checkout will use the "event" commit to checkout repository,
# which will lead to an unexpected issue that the "event" commit doesn't belongs to the repository,
# and causing the derivation build output cannot be cache correctly.
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- id: gen-matrix
name: "Generate test matrix"
run: |
echo -n matrix= >> "$GITHUB_OUTPUT"
nix run ".#ci-helper" -- generateCiMatrix --runnersAmount "$RUNNERS" >> "$GITHUB_OUTPUT"
run-testcases:
name: "Run testcases"
needs: [gen-matrix]
strategy:
fail-fast: false
matrix: ${{ fromJSON(needs.gen-matrix.outputs.ci-tests) }}
runs-on: [self-hosted, linux, nixos]
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: "Run testcases"
run: |
nix run ".#ci-helper" -- runTests --jobs "${{ matrix.jobs }}"
report:
name: "Report CI result"
# Don't run report when:
# - user cancel ( we don't need report at this case )
# - PR from outside repository ( we don't have permission to push commit into fork repository )
if: ${{ !cancelled() && github.event.pull_request.head.repo.full_name == github.repository }}
needs: [run-testcases]
runs-on: [self-hosted, linux, nixos]
permissions:
contents: write
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
ref: ${{ github.head_ref }}
- name: "Print step summary"
run: |
nix run ".#ci-helper" -- postCI --failed-tests-file-path ./failed-tests.md --cycle-update-file-path ./cycle-update.md
cat ./failed-tests.md >> $GITHUB_STEP_SUMMARY
cat ./cycle-update.md >> $GITHUB_STEP_SUMMARY
- name: "Commit cycle updates"
run: |
git config user.name github-actions
git config user.email [email protected]
changed_cases=$(git diff --name-only '.github/cases/**/default.json')
if [ -n "$changed_cases" ]; then
echo "changed cases: $changed_cases"
git add '.github/cases/**/default.json'
git commit -m "[ci] update test case cycle data"
git push origin ${{ github.head_ref }}
else
echo "No cycle change detect"
fi