tests.yml

name: Tests

env:
  FOUNDRY_PROFILE: "ci"

# This CI workflow is responsible of running the tests.
on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

jobs:
  test:
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Install Foundry
        uses: foundry-rs/foundry-toolchain@v1

      - name: Show the Foundry config
        run: forge config

      - name: Generate a fuzz seed that changes weekly to avoid burning through RPC allowance
        run: >
          echo "FOUNDRY_FUZZ_SEED=$(
            echo $(($EPOCHSECONDS - $EPOCHSECONDS % 604800))
          )" >> $GITHUB_ENV

      # required to install our private package from Github Packages
      - name: Authenticate with GitHub Packages
        run: echo "//npm.pkg.github.com/:_authToken=${{ secrets.GITHUB_TOKEN }}" > ~/.npmrc

      # needed because the precomputation scripts used by the ffi tests is a JS dependency
      - name: Install the Node.js dependencies
        run: npm ci

      # TODO: Rework the job to correctly print the output of the test command
      - name: Run tests with gas reporting
        run:
          forge test --gas-report --no-match-test "test.*_ReportSkip|test_RevertWhen|testFuzz_RevertWhen" >
          gasreport.ansi
        env:
          # make fuzzing semi-deterministic to avoid noisy gas cost estimation
          # due to non-deterministic fuzzing (but still use pseudo-random fuzzing seeds)
          FOUNDRY_FUZZ_SEED: 0x${{ github.event.pull_request.base.sha || github.sha }}

      - name: Compare gas reports
        uses: Rubilmax/foundry-gas-diff@v3.14
        with:
          summaryQuantile: 0.8 # only display the 20% most significant gas diffs in the summary
          sortCriteria: avg,max # sort diff rows by criteria
          sortOrders: desc,asc # and directions
        id: gas_diff

      - name: Add gas diff to sticky comment
        if: github.event_name == 'pull_request' || github.event_name == 'pull_request_target'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          # delete the comment in case changes no longer impact gas costs
          delete: ${{ !steps.gas_diff.outputs.markdown }}
          message: ${{ steps.gas_diff.outputs.markdown }}

  coverage:
    needs: ["test"]
    permissions: write-all
    runs-on: "ubuntu-latest"
    steps:
      - name: "Check out the repo"
        uses: "actions/checkout@v3"
        with:
          submodules: "recursive"

      - name: "Install Foundry"
        uses: "foundry-rs/foundry-toolchain@v1"

      # required to install our private package from Github Packages
      - name: Authenticate with GitHub Packages
        run: echo "//npm.pkg.github.com/:_authToken=${{ secrets.GITHUB_TOKEN }}" > ~/.npmrc

      # needed because the precomputation scripts used by the ffi tests is a JS dependency
      - name: Install the Node.js dependencies
        run: npm ci

      - name: Setup lcov
        uses: hrishikesh-kadam/setup-lcov@v1

      - name: "Generate the coverage report"
        # contracts in the test/ and script/ directory are excluded fron the report
        # the precompute internal version of the library is also excluded from the report as
        # it is highly experimental and to meant to be used at all
        run: "forge coverage --report lcov && lcov --remove lcov.info \
          -o lcov.info 'test/*' 'script/*' 'src/ECDSA256PrecomputeInternal.sol'"

      - name: "Add coverage summary"
        run: |
          echo "## Coverage result" >> $GITHUB_STEP_SUMMARY
          echo "✅ Passed" >> $GITHUB_STEP_SUMMARY

      - name: Report code coverage
        uses: zgosalvez/github-actions-report-lcov@v3
        with:
          coverage-files: lcov.info
          minimum-coverage: 80
          artifact-name: code-coverage-report
          github-token: ${{ secrets.GITHUB_TOKEN }}
          update-comment: true