Run tests without -race on Windows to minimize flakiness

Resolves #1640 (comment)
grafana · Oct 12, 2020 · cd6c20d · cd6c20d
1 parent 950fd35
commit cd6c20d
Showing 1 changed file with 17 additions and 2 deletions.
diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
@@ -75,9 +75,17 @@ jobs:
           go-version: ${{ matrix.go-version }}
       - name: Run tests
         run: |
+          set -x
           go version
           export GOMAXPROCS=2
-          go test -p 2 -race -timeout 800s ./...
+          args=("-p" "2" "-race")
+          # Run with less concurrency on Windows to minimize flakiness.
+          if [[ "${{ matrix.platform }}" == windows* ]]; then
+            unset args[2]
+            args[1]="1"
+            export GOMAXPROCS=1
+          fi
+          go test "${args[@]}" -timeout 800s ./...
 
   test-cov:
     strategy:
@@ -98,14 +106,21 @@ jobs:
         run: |
           go version
           export GOMAXPROCS=2
+          args=("-p" "2" "-race")
+          # Run with less concurrency on Windows to minimize flakiness.
+          if [[ "${{ matrix.platform }}" == windows* ]]; then
+            unset args[2]
+            args[1]="1"
+            export GOMAXPROCS=1
+          fi
           echo "mode: set" > coverage.txt
           for pkg in $(go list ./... | grep -v vendor); do
               list=$(go list -test -f  '{{ join .Deps  "\n"}}' $pkg | grep github.com/loadimpact/k6 | grep -v vendor || true)
               if [ -n "$list" ]; then
                   list=$(echo "$list" | cut -f1 -d ' ' | sort -u | paste -sd, -)
               fi
 
-              go test -race -timeout 800s --coverpkg="$list" -coverprofile=$(echo $pkg | tr / -).coverage $pkg
+              go test "${args[@]}" -timeout 800s --coverpkg="$list" -coverprofile=$(echo $pkg | tr / -).coverage $pkg
           done
           grep -h -v "^mode:" *.coverage >> coverage.txt
           rm -f *.coverage