deno_test.yml

---
name: deno test

on:
  workflow_call:

jobs:
  test:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x
      # Checkout target branch and run tests
      - name: Run Tests with Coverage on target branch
        run:
          DEFAULT_BLOCK_GAS_LIMIT=7000000 STARKNET_NETWORK=http://0.0.0.0:1010
          KAKAROT_ADDRESS=0x1d2e513630d8120666fc6e7d52ad0c01479fd99c183baac79fff9135f46e359
          deno test --allow-env --allow-read --coverage=cov_profile
      - name: Generate Coverage Report on target branch
        run: deno coverage cov_profile --html
      - name: Install bc
        run: |
          sudo apt-get update
          sudo apt-get install -y bc
      - name: Extract coverage percentage from HTML for the target branch
        run: |
          cat cov_profile/html/index.html
          coverage_percentage=$(grep -A 3 "<div class='fl pad1y space-right2'>" cov_profile/html/index.html | grep "<span class='strong'>" | awk -F'[<>]' '{gsub("%","",$3); print $3}')
          echo $coverage_percentage > curr_coverage_percentage.txt
      # Checkout base branch and run tests
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.base_ref }}
          clean: false
      - name: Run Tests with Coverage on base branch
        run:
          DEFAULT_BLOCK_GAS_LIMIT=7000000 STARKNET_NETWORK=http://0.0.0.0:1010
          KAKAROT_ADDRESS=0x1d2e513630d8120666fc6e7d52ad0c01479fd99c183baac79fff9135f46e359
          deno test --allow-env --allow-read --coverage=cov_profile_main
      - name: Generate HTML report from for the base branch
        run: deno coverage cov_profile_main --html
      - name: Extract coverage percentage from HTML for the base branch
        run: |
          coverage_percentage_main=$(grep -A 3 "<div class='fl pad1y space-right2'>" cov_profile_main/html/index.html | grep "<span class='strong'>" | awk -F'[<>]' '{gsub("%","",$3); print $3}')
          echo $coverage_percentage_main > coverage_percentage_main.txt
      - name: Compare coverage percentage
        run: |
          previous_coverage=$(awk '{print $2}' coverage_percentage_main.txt)
          echo "Previous coverage percentage was $previous_coverage%"
          current_coverage=$(awk '{print $2}' curr_coverage_percentage.txt)
          echo "Current coverage percentage is $current_coverage%"
          change=$(echo "$previous_coverage - $current_coverage" | bc)
          echo "Coverage change is $change%"
          if (( $(echo "$change > 5.0" | bc -l) )); then
            echo "Coverage dropped by more than 5%!"
            exit 1
          fi