ci coverage

.github/workflows/pr.yml

@@ -65,7 +65,11 @@ jobs:
       - name: Run go tests
         env:
           STORAGE_EMULATOR_HOST: http://0.0.0.0:4443
-        run: go test ./...
+        run: go test ./... -coverprofile=./cover.out -covermode=atomic -coverpkg=./...
+      - name: check test coverage
+        uses: vladopajic/go-test-coverage@v2
+        with:
+          config: ./.testcoverage.yml
       - name: Cleanup
         if: always()
         run: docker stop fake-gcs-server && docker rm fake-gcs-server

.testcoverage.yml

@@ -0,0 +1,55 @@
+# (mandatory)
+# Path to coverage profile file (output of `go test -coverprofile` command).
+#
+# For cases where there are many coverage profiles, such as when running
+# unit tests and integration tests separately, you can combine all those
+# profiles into one. In this case, the profile should have a comma-separated list
+# of profile files, e.g., 'cover_unit.out,cover_integration.out'.
+profile: cover.out
+
+# (optional; but recommended to set)
+# When specified reported file paths will not contain local prefix in the output.
+local-prefix: "github.com/Optable/optable-pair-cli"
+
+# Holds coverage thresholds percentages, values should be in range [0-100].
+threshold:
+  # (optional; default 0)
+  # Minimum coverage percentage required for individual files.
+  file: 60
+
+  # (optional; default 0)
+  # Minimum coverage percentage required for each package.
+  package: 60
+
+  # (optional; default 0)
+  # Minimum overall project coverage percentage required.
+  total: 60
+
+# Holds regexp rules which will override thresholds for matched files or packages
+# using their paths.
+#
+# First rule from this list that matches file or package is going to apply
+# new threshold to it. If project has multiple rules that match same path,
+# override rules should be listed in order from specific to more general rules.
+# override:
+#   # Increase coverage threshold to 100% for `foo` package
+#   # (default is 80, as configured above in this example).
+#   - path: ^pkg/lib/foo$
+#     threshold: 100
+
+# # Holds regexp rules which will exclude matched files or packages
+# # from coverage statistics.
+# exclude:
+#   # Exclude files or packages matching their paths
+#   paths:
+#     - \.pb\.go$    # excludes all protobuf generated files
+#     - ^pkg/bar     # exclude package `pkg/bar`
+
+# File name of go-test-coverage breakdown file, which can be used to
+# # analyze coverage difference.
+# breakdown-file-name: ''
+#
+# diff:
+#   # File name of go-test-coverage breakdown file which will be used to
+#   # report coverage difference.
+#   base-breakdown-file-name: ''