Merge pull request #11 from storyprotocol/feat/add_reusable_forge_cod…

…e_coverage

[feat] add reusable forge code coverage workflow

.github/workflows/reusable-forge-code-coverage.yml

@@ -0,0 +1,67 @@
+name: Reusable workflow to run code coverage on Forge
+
+on:
+  workflow_call:
+    inputs:
+      exclude_paths:
+        description: 'A comma-separated list of paths to exclude from the coverage report'
+        required: true
+        type: string
+      branch_coverage:
+        description: 'Whether to enable branch coverage'
+        type: boolean
+        required: false
+        default: true
+
+# Permission can be added at job level or workflow level
+permissions:
+  id-token: write # This is required for requesting the JWT
+  contents: read # This is required for actions/checkout
+
+jobs:
+  code-coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
+
+      - name: Run install
+        uses: borales/actions-yarn@v4
+        with:
+          cmd: install
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@8f1998e9878d786675189ef566a2e4bf24869773 # v1.2.0
+
+      - name: Install lcov
+        run: |
+          sudo apt-get update
+          sudo apt-get install lcov 
+      
+      - name: Print out paths
+        run: |
+          echo "[INFO] Excluded paths: ${{ inputs.exclude_paths }}"
+      
+      - name: Transalte branch_coverage from string into int
+        id: branch_coverage_int
+        run: |
+          if [ "${{ inputs.branch_coverage }}" = "true" ]; then
+            echo "[INFO] Branch coverage is enabled"
+            echo "branch_coverage=1" >> $GITHUB_OUTPUT
+          else
+            echo "[INFO] Branch coverage is disabled"
+            echo "branch_coverage=0" >> $GITHUB_OUTPUT
+          fi
+        
+      - name: Generate coverage report
+        run: |
+          mkdir -p coverage
+          forge coverage --report lcov
+          lcov --remove lcov.info '${{ inputs.exclude_paths }}' -o coverage/lcov.info --rc branch_coverage=${{ steps.branch_coverage_int.outputs.branch_coverage }}
+          genhtml coverage/lcov.info -o coverage --rc branch_coverage=${{ steps.branch_coverage_int.outputs.branch_coverage }}
+      
+      - name: Upload coverage report
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
+        with:
+          name: coverage
+          path: coverage