Internals: Upload published nightly RTLMeter results artifact (#6346)

First half of #6301

.github/workflows/reusable-rtlmeter-run.yml

@@ -7,6 +7,10 @@ name: reusable-rtlmeter-run
 on:
   workflow_call:
     inputs:
+      tag:
+        description: "Unique identifier for storing results"
+        type: string
+        required: true
       runs-on:
         description: "Runner to use, e.g.: ubuntu-24.04"
         type: string
@@ -113,7 +117,7 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           path: results-${{ steps.results.outputs.hash }}.json
-          name: rtlmeter-results-${{ steps.results.outputs.hash }}
+          name: rtlmeter-results-${{ inputs.tag }}-${{ steps.results.outputs.hash }}
           overwrite: true
           retention-days: 2
 

.github/workflows/rtlmeter.yml

@@ -66,6 +66,7 @@ jobs:
     needs: build-gcc
     uses: ./.github/workflows/reusable-rtlmeter-run.yml
     with:
+      tag: gcc
       runs-on: ubuntu-24.04
       cc: gcc
       cases: ${{ matrix.cases }}
@@ -107,6 +108,7 @@ jobs:
     needs: build-clang
     uses: ./.github/workflows/reusable-rtlmeter-run.yml
     with:
+      tag: clang
       runs-on: ubuntu-24.04
       cc: clang
       cases: ${{ matrix.cases }}
@@ -150,29 +152,40 @@ jobs:
     # That is: do not run if all skipped, or the workflow was cancelled.
     if: ${{ (contains(needs.*.result, 'success') || contains(needs.*.result, 'failure')) && !cancelled() }}
     runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        tag:
+          - gcc
+          - clang
     steps:
+      - name: Checkout RTLMeter
+        uses: actions/checkout@v4
+        with:
+          repository: "verilator/rtlmeter"
+          path: rtlmeter
+      - name: Setup RTLMeter venv
+        working-directory: rtlmeter
+        run: make venv
       - name: Download all results
         uses: actions/download-artifact@v4
         with:
-          pattern: rtlmeter-results-*
-          path: all-results-${{ github.run_id }}
+          pattern: rtlmeter-results-${{ matrix.tag }}-*
+          path: all-results-${{ matrix.tag }}
           merge-multiple: true
-      - name: Tar up all results into single archive
+      - name: Combine results
+        working-directory: rtlmeter
         run: |
-          # Ensure combined result directory exists in case of no results
-          mkdir -p all-results-${{ github.run_id }}
-          ls -la all-results-${{ github.run_id }}
-          # Tar up the results directory
-          tar --posix -c -z -f all-results-${{ github.run_id }}.tar.gz all-results-${{ github.run_id }}
+          ./rtlmeter collate ../all-results-${{ matrix.tag }}/*.json > ../all-results-${{ matrix.tag }}.json
       - name: Upload combined results
         uses: actions/upload-artifact@v4
         with:
-          path: all-results-${{ github.run_id }}.tar.gz
-          name: all-results
+          path: all-results-${{ matrix.tag }}.json
+          name: all-results-${{ matrix.tag }}
           overwrite: true
           retention-days: 30
 
-  publish-results:
+  publish-scheduled-results:
     name: Publish results to verilator/verilator-rtlmeter-results
     needs: combine-results
     # Only run on scheduled builds on the main repository. We also restrict
@@ -186,20 +199,21 @@ jobs:
       - name: Download combined results
         uses: actions/download-artifact@v4
         with:
-          name: all-results
+          pattern: all-results-*
           path: results
-      - name: Extract combined results
-        working-directory: results
-        run: |
-          tar xzfv all-results-${{ github.run_id }}.tar.gz
-          ls -la
+          merge-multiple: true
+      - name: Upload published results
+        uses: actions/upload-artifact@v4
+        with:
+          path: results/*.json
+          name: published-results
       # Pushing to verilator/verilator-rtlmeter-results requires elevated permissions
       - name: Generate access token
         id: generate-token
         uses: actions/create-github-app-token@v2.0.6
         with:
-          app-id: ${{ vars.RTLMETER_RESULTS_CI_APP_ID }}
-          private-key: ${{ secrets.RTLMETER_RESULTS_CI_APP_PRIVATE_KEY }}
+          app-id: ${{ vars.VERILATOR_CI_ID }}
+          private-key: ${{ secrets.VERILATOR_CI_KEY }}
           owner: verilator
           repositories: verilator-rtlmeter-results
           permission-contents: write
@@ -228,11 +242,59 @@ jobs:
           git commit -m "Verilator CI: Results of 'RTLMeter' workflow run #${{ github.run_number }}"
           git push origin
 
+  #publish-pr-results:
+  #  name: Publish results to Pull Request
+  #  needs: combine-results
+  #  if: ${{ github.event_name == 'pull_request' && github.repository == 'verilator/verilator' && github.run_attempt == 1 && contains(needs.*.result, 'success') && !cancelled() }}
+  #  runs-on: ubuntu-24.04
+  #  steps:
+  #    - name: Checkout RTLMeter
+  #      uses: actions/checkout@v4
+  #      with:
+  #        repository: "verilator/rtlmeter"
+  #        path: rtlmeter
+  #    - name: Setup RTLMeter venv
+  #      working-directory: rtlmeter
+  #      run: make venv
+  #    - name: Download combined results
+  #      uses: actions/download-artifact@v4
+  #      with:
+  #        pattern: all-results-*
+  #        path: all-results
+  #        merge-multiple: true
+  #    - name: Get scheduled run info
+  #      id: scheduled-info
+  #      run:
+  #        IDLATEST=$(gh run list --workflow RTLMeter --event schedule --status success --limit 1 --json databaseId --jq ".[0].databaseId")
+  #        echo "id=$IDLATEST" >> $GITHUB_OUTPUT
+  #        URL=$(gh run view $IDLATEST --json url --jq ".url")
+  #        echo "url=$URL" >> $GITHUB_OUTPUT
+  #        NUM=$(gh run view $IDLATEST --json number --jq ".number")
+  #        echo "num=$NUM" >> $GITHUB_OUTPUT
+  #    # Fetching artifacts from different workflow requires elevated privilege
+  #    - name: Generate access token
+  #      id: generate-token
+  #      uses: actions/create-github-app-token@v2.0.6
+  #      with:
+  #        app-id: ${{ vars.VERILATOR_CI_ID }}
+  #        private-key: ${{ secrets.VERILATOR_CI_KEY }}
+  #        owner: verilator
+  #        repositories: verilator
+  #        permission-actions: read
+  #    - name: Download scheduled run results
+  #      uses: actions/download-artifact@v4
+  #      with:
+  #        name: published-results
+  #        path: nightly-results
+  #        run-id: ${{ steps.schedueld-info.outputs.id }}
+  #        github-token: ${{ steps.generate-token.outputs.token }}
+  #    # TODO: diff and present
+
   # Create GitHub issue for failed schedueld jobs
   # This should always be the last job (we want an issue if anything breaks)
   create-issue:
     name: Create issue on failure
-    needs: publish-results
+    needs: publish-scheduled-results
     if: ${{ github.event_name == 'schedule' && github.repository == 'verilator/verilator' && github.run_attempt == 1 && failure() && !cancelled() }}
     runs-on: ubuntu-24.04
     steps:
@@ -241,8 +303,8 @@ jobs:
         id: generate-token
         uses: actions/create-github-app-token@v2.0.6
         with:
-          app-id: ${{ vars.RTLMETER_RESULTS_CI_APP_ID }}
-          private-key: ${{ secrets.RTLMETER_RESULTS_CI_APP_PRIVATE_KEY }}
+          app-id: ${{ vars.VERILATOR_CI_ID }}
+          private-key: ${{ secrets.VERILATOR_CI_KEY }}
           owner: verilator
           repositories: verilator
           permission-issues: write