ci: experiment with codecov "merge context"

PyO3 · Oct 19, 2024 · c029640 · c029640
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commit c029640
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Showing 2 changed files with 13 additions and 5 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -439,10 +439,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          # Use the PR head, not the merge commit, because the head commit (and the base)
-          # is what codecov uses to calculate diffs.
-          ref: ${{ github.event.pull_request.head.sha }}
+        # with:
+        #   # Use the PR head, not the merge commit, because the head commit (and the base)
+        #   # is what codecov uses to calculate diffs.
+        #   ref: ${{ github.event.pull_request.head.sha }}
       - uses: actions/setup-python@v5
         with:
           python-version: '3.12'

diff --git a/codecov.yml b/codecov.yml
@@ -1,12 +1,20 @@
-comment: off
+comment: false
 
 coverage:
   status:
+    merge:
+      project:
+        default:
+          target: auto
+          # Allow a tiny drop of overall project coverage in PR to reduce spurious failures.
+          threshold: 0.25%
     project:
       default:
         target: auto
         # Allow a tiny drop of overall project coverage in PR to reduce spurious failures.
         threshold: 0.25%
+        branches:
+          - main
 
 ignore:
   - tests/