CI: Report to bench (#101686)

* feat: report to bench

* fix: output json

* chore: own the code

* temp: limit files to test for faster iteration

* temp: force bench to run for testing purposes

* fix: bench has been merged to main

* fix: correct file name

* temp: remove temp

* feat: pin the tparse binary

Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

---------

Co-authored-by: Matheus Macabu <macabu@users.noreply.github.com>

.github/workflows/pr-backend-unit-tests.yml

@@ -39,6 +39,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y build-essential shared-mime-info
+          go install github.com/mfridman/tparse@c1754a1f484ac5cd422697b0fec635177ddc8507 # v0.17.0
 
       - name: Verify code generation
         run: |
@@ -49,7 +50,7 @@ jobs:
         run: make gen-go
 
       - name: Run unit tests
-        run: COVER_OPTS="-coverprofile=be-unit.cov -coverpkg=github.com/grafana/grafana/..." make test-go-unit
+        run: COVER_OPTS="-coverprofile=be-unit.cov -coverpkg=github.com/grafana/grafana/..." GO_TEST_OUTPUT="/tmp/unit.log" make test-go-unit
 
       - name: Process and upload coverage
         uses: ./.github/actions/test-coverage-processor
@@ -61,6 +62,22 @@ jobs:
           codecov-flag: 'be-unit'
           codecov-name: 'be-unit'
 
+      - name: Install Grafana Bench
+        # We can't allow forks here, as we need secret access.
+        if: ${{ github.event_name != 'pull_request' }}
+        uses: ./.github/actions/setup-grafana-bench
+
+      - name: Process output for Bench
+        if: ${{ github.event_name != 'pull_request' }}
+        run: |
+          grafana-bench report \
+            --trigger pr-backend-unit-tests-oss \
+            --report-input go \
+            --report-output log \
+            --grafana-version "$(git rev-parse HEAD)" \
+            --suite-name grafana-oss-unit-tests \
+            /tmp/unit.log
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true