From 95387a1f9fa7afa8237b25bb0b1dc539f73c0649 Mon Sep 17 00:00:00 2001
From: Eric Cornelissen <ericornelissen@gmail.com>
Date: Wed, 20 Dec 2023 22:24:55 +0100
Subject: [PATCH] Track breakage and compatibility coverage with Codecov
 (#1345)

---
 .github/codecov.yml          | 34 ++++++++++++++++++++++++++++++----
 .github/workflows/checks.yml | 24 +++++++++++++++++++++---
 2 files changed, 51 insertions(+), 7 deletions(-)

diff --git a/.github/codecov.yml b/.github/codecov.yml
index 55bcb2dca..e06f98bd7 100644
--- a/.github/codecov.yml
+++ b/.github/codecov.yml
@@ -6,10 +6,24 @@ coverage:
   range: 80...100
   status:
     project:
-      default: false
-      source:
-        paths:
-          - src/
+      default:
+        target: 95%
+        flags:
+          - e2e-MacOS
+          - e2e-Ubuntu
+          - e2e-Windows
+          - integration-MacOS
+          - integration-Ubuntu
+          - integration-Windows
+      relaxed:
+        target: 10%
+        flags:
+          - breakage
+          - compatibility
+      strict:
+        target: 100%
+        flags:
+          - unit
 
 comment:
   layout: diff, flags, files
@@ -19,6 +33,18 @@ comment:
   require_head: yes
 
 flags:
+  breakage:
+    carryforward: true
+    paths:
+      - src/
+      - index.js
+      - testing.js
+  compatibility:
+    carryforward: true
+    paths:
+      - src/
+      - index.js
+      - testing.js
   e2e-MacOS:
     carryforward: true
     paths:
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 1dbb42902..13999bc85 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -235,11 +235,14 @@ jobs:
             actions-results-receiver-production.githubapp.com:443
             api.github.com:443
             artifactcache.actions.githubusercontent.com:443
+            codecov.io:443
             github.com:443
             gitlab.com:443
             nodejs.org:443
             objects.githubusercontent.com:443
             registry.npmjs.org:443
+            storage.googleapis.com:443
+            uploader.codecov.io:443
       - name: Checkout repository
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       - name: Install Node.js
@@ -251,6 +254,12 @@ jobs:
         run: npm clean-install
       - name: Run breakage tests
         run: npm run coverage:breakage
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
+        if: ${{ failure() || success() }}
+        with:
+          file: ./_reports/coverage/breakage/lcov.info
+          flags: breakage
   test-compatibility:
     name: Compatibility
     runs-on: ubuntu-22.04
@@ -276,11 +285,14 @@ jobs:
             actions-results-receiver-production.githubapp.com:443
             api.github.com:443
             artifactcache.actions.githubusercontent.com:443
+            codecov.io:443
             github.com:443
             gitlab.com:443
             nodejs.org:443
             objects.githubusercontent.com:443
             registry.npmjs.org:443
+            storage.googleapis.com:443
+            uploader.codecov.io:443
       - name: Checkout repository
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       - name: Install Node.js
@@ -298,6 +310,12 @@ jobs:
           name: index-common-js
       - name: Run compatibility tests
         run: npm run coverage:compat --ignore-scripts
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
+        if: ${{ matrix.node-version == '20.0.0' }}
+        with:
+          file: ./_reports/coverage/compat/lcov.info
+          flags: compatibility
   test-e2e:
     name: End-to-end (${{ matrix.name }})
     runs-on: ${{ matrix.os }}
@@ -351,7 +369,7 @@ jobs:
         run: npm run coverage:e2e
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
-        if: ${{ always() }}
+        if: ${{ failure() || success() }}
         with:
           file: ./_reports/coverage/e2e/lcov.info
           flags: e2e-${{ matrix.name }}
@@ -409,7 +427,7 @@ jobs:
         run: npm run coverage:integration
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
-        if: ${{ always() }}
+        if: ${{ failure() || success() }}
         with:
           file: ./_reports/coverage/integration/lcov.info
           flags: integration-${{ matrix.name }}
@@ -544,7 +562,7 @@ jobs:
         run: npm run coverage:unit
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
-        if: ${{ always() }}
+        if: ${{ failure() || success() }}
         with:
           file: ./_reports/coverage/unit/lcov.info
           flags: unit