feat: configure codecov comments

Author: galargh

.github/workflows/v-next-ci.yml

@@ -263,33 +263,29 @@ jobs:
           __DO_NOT_USE_IS_HARDHAT_CI: true
         run: pnpm run test:coverage
       - name: Upload coverage
-        if: hashFiles('v-next/${{ matrix.package }}/coverage/lcov.info') != ''
+        if: ${{ matrix.os == 'ubuntu-latest' && matrix.node == '22' && hashFiles(format('v-next/{0}/coverage/lcov.info', matrix.package)) != '' }}
         uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0
         with:
           flags: ${{ matrix.package }}
           env_vars: OS,NODE
-          working-directory: v-next/${{ matrix.package }}
-          directory: coverage
+          directory: v-next/${{ matrix.package }}/coverage
+          root_dir: v-next/${{ matrix.package }}
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false
         env:
           OS: ${{ matrix.os }}
           NODE: ${{ matrix.node }}
       - name: Upload test results
-        if: hashFiles('v-next/${{ matrix.package }}/coverage/junit.xml') != '' && !cancelled()
+        if: ${{ !cancelled() && hashFiles(format('v-next/{0}/coverage/junit.xml', matrix.package)) != '' }}
         uses: codecov/test-results-action@5c441a7bcc06f8706cde90192857d337c5dab8a6 # v1.0.4
         with:
-          flags: ${{ matrix.package }}
-          env_vars: OS,NODE
-          working-directory: v-next/${{ matrix.package }}
-          directory: coverage
+          flags: package-${{ matrix.package }},os-${{ matrix.os }},node-${{ matrix.node }}
+          directory: v-next/${{ matrix.package }}/coverage
+          root_dir: v-next/${{ matrix.package }}
           files: junit.xml
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false
-        env:
-          OS: ${{ matrix.os }}
-          NODE: ${{ matrix.node }}
 
   ci-aggregate:
     needs: ci

codecov.yml

@@ -0,0 +1,118 @@
+codecov:
+  branch: v-next
+
+coverage:
+  status:
+    project: off
+    patch: off
+
+comment:
+  layout: "header, diff, flags, components"
+
+# This section is not yet used because it doesn't support the carryforward setting
+component_management:
+  individual_components:
+    - component_id: example-project
+      name: example-project
+      flag_regexes:
+        - example-project
+        - package-example-project
+    - component_id: hardhat-mocha
+      name: hardhat-mocha
+      flag_regexes:
+        - hardhat-mocha
+        - package-hardhat-mocha
+    - component_id: hardhat
+      name: hardhat
+      flag_regexes:
+        - hardhat
+        - package-hardhat
+    - component_id: hardhat-network-helpers
+      name: hardhat-network-helpers
+      flag_regexes:
+        - hardhat-network-helpers
+        - package-hardhat-network-helpers
+    - component_id: hardhat-errors
+      name: hardhat-errors
+      flag_regexes:
+        - hardhat-errors
+        - package-hardhat-errors
+    - component_id: hardhat-node-test-reporter
+      name: hardhat-node-test-reporter
+      flag_regexes:
+        - hardhat-node-test-reporter
+        - package-hardhat-node-test-reporter
+    - component_id: hardhat-ethers
+      name: hardhat-ethers
+      flag_regexes:
+        - hardhat-ethers
+        - package-hardhat-ethers
+    - component_id: hardhat-node-test-runner
+      name: hardhat-node-test-runner
+      flag_regexes:
+        - hardhat-node-test-runner
+        - package-hardhat-node-test-runner
+    - component_id: hardhat-ethers-chai-matchers
+      name: hardhat-ethers-chai-matchers
+      flag_regexes:
+        - hardhat-ethers-chai-matchers
+        - package-hardhat-ethers-chai-matchers
+    - component_id: hardhat-test-utils
+      name: hardhat-test-utils
+      flag_regexes:
+        - hardhat-test-utils
+        - package-hardhat-test-utils
+    - component_id: hardhat-ignition
+      name: hardhat-ignition
+      flag_regexes:
+        - hardhat-ignition
+        - package-hardhat-ignition
+    - component_id: hardhat-typechain
+      name: hardhat-typechain
+      flag_regexes:
+        - hardhat-typechain
+        - package-hardhat-typechain
+    - component_id: hardhat-ignition-core
+      name: hardhat-ignition-core
+      flag_regexes:
+        - hardhat-ignition-core
+        - package-hardhat-ignition-core
+    - component_id: hardhat-utils
+      name: hardhat-utils
+      flag_regexes:
+        - hardhat-utils
+        - package-hardhat-utils
+    - component_id: hardhat-ignition-ethers
+      name: hardhat-ignition-ethers
+      flag_regexes:
+        - hardhat-ignition-ethers
+        - package-hardhat-ignition-ethers
+    - component_id: hardhat-viem
+      name: hardhat-viem
+      flag_regexes:
+        - hardhat-viem
+        - package-hardhat-viem
+    - component_id: hardhat-ignition-ui
+      name: hardhat-ignition-ui
+      flag_regexes:
+        - hardhat-ignition-ui
+        - package-hardhat-ignition-ui
+    - component_id: hardhat-zod-utils
+      name: hardhat-zod-utils
+      flag_regexes:
+        - hardhat-zod-utils
+        - package-hardhat-zod-utils
+    - component_id: hardhat-ignition-viem
+      name: hardhat-ignition-viem
+      flag_regexes:
+        - hardhat-ignition-viem
+        - package-hardhat-ignition-viem
+    - component_id: template-package
+      name: template-package
+      flag_regexes:
+        - template-packagee-package/**
+        - package-template-packagee-package/**
+
+flag_management:
+  default_rules:
+    carryforward: true