job_go_test: covermode=count

.github/workflows/main.yml

@@ -92,15 +92,15 @@ jobs:
         if: github.event_name == 'pull_request' ||
             github.ref == 'refs/heads/dev'
         run: go test ./...
-          -cover -args -test.gocoverdir="$PWD/gocoverage-unit/"
+          -cover -covermode=count -args -test.gocoverdir="$PWD/gocoverage-unit/"
       - name: Run Go test -race (and collect code coverage)
         # note that -race can easily make the crypto stuff 10x slower
         # this is further limited to selected branches at the beginning of this file
         if: github.event_name == 'push' &&
             github.ref != 'refs/heads/dev'
         run: go test ./...
           -race -timeout=15m -vet=off
-          -cover -args -test.gocoverdir="$PWD/gocoverage-unit/"
+          -cover -covermode=atomic -args -test.gocoverdir="$PWD/gocoverage-unit/"
       - name: Store code coverage artifact (unit)
         uses: actions/upload-artifact@v3
         with:
@@ -161,8 +161,10 @@ jobs:
       - uses: actions/checkout@v3
       - uses: benjlevesque/[email protected] # sets env.SHA to the first 7 chars of github.sha
       - uses: actions/download-artifact@v3
-
       - uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+          cache: false
       - name: Convert gocoverage format
         run: |
           go tool covdata textfmt -i=gocoverage-unit@${{ env.SHA }}/ \