create nightly regression (placeholder file)

.github/workflows/nightly-regression.yml

@@ -0,0 +1,159 @@
+name: Nightly Regression VeeR-EL2
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 7 * * *'  # run daily at 07:00 am (UTC)
+
+jobs:
+
+  Check-PR-Origin:
+    name: Check PR origin
+    runs-on: ubuntu-24.04
+    outputs:
+      is_internal: ${{ steps.check.outputs.is_internal }}
+    steps:
+      - name: Determine if PR is from chipsalliance organization
+        id: check
+        env:
+          EVENT_NAME: ${{ github.event_name }}
+          HEAD_REPO_OWNER: ${{ github.event.pull_request.head.repo.owner.login }}
+        run: |
+          if [ "$EVENT_NAME" != "pull_request" ]; then
+            echo "is_internal=true" >> $GITHUB_OUTPUT
+            echo "Not a pull request event. Custom CI checks will run."
+          elif [ "$HEAD_REPO_OWNER" = "chipsalliance" ]; then
+            echo "is_internal=true" >> $GITHUB_OUTPUT
+            echo "PR from chipsalliance organization. Custom CI checks will run."
+          else
+            echo "is_internal=false" >> $GITHUB_OUTPUT
+            echo "PR from external fork ($HEAD_REPO_OWNER). Custom CI checks will be skipped."
+          fi
+
+  Test-DCLS:
+    name: Test-DCLS-Regression
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-dcls.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Regression-Cache-Waypack-0-num-ways-2:
+    name: Test-Regression Cache Waypack 0 Num Ways 2
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-cache-waypack.yml
+    with:
+      waypack: 0
+      num_ways: 2
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Regression-Cache-Waypack-0-num-ways-4:
+    name: Test-Regression Cache Waypack 0 Num Ways 4
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-cache-waypack.yml
+    with:
+      waypack: 0
+      num_ways: 4
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Regression-Cache-Waypack-1-num-ways-2:
+    name: Test-Regression Cache Waypack 1 Num Ways 2
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-cache-waypack.yml
+    with:
+      waypack: 1
+      num_ways: 2
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Regression-Cache-Waypack-1-num-ways-4:
+    name: Test-Regression Cache Waypack 1 Num Ways 4
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-cache-waypack.yml
+    with:
+      waypack: 1
+      num_ways: 4
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Exceptions-Regression:
+    name: Test-Exceptions-Regression
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-regression-exceptions.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Verification:
+    name: Test-Verification
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-verification.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-Microarchitectural:
+    name: Test-Microarchitectural
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-uarch.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-RISCV-DV:
+    name: Test-RISCV-DV
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-riscv-dv.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Test-RISCOF:
+    name: Test-RISCOF
+    uses: ./.github/workflows/test-riscof.yml
+
+  Test-UVM:
+    name: Test-UVM
+    uses: ./.github/workflows/test-uvm.yml
+
+  Test-Renode:
+    name: Test-Renode
+    uses: ./.github/workflows/test-renode.yml
+
+  Test-OpenOCD:
+    name: Test-OpenOCD
+    needs: [Check-PR-Origin]
+    uses: ./.github/workflows/test-openocd.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Report-Coverage:
+    name: Report-Coverage
+    needs: [
+      Check-PR-Origin,
+      Test-DCLS,
+      Test-Regression-Cache-Waypack-0-num-ways-2,
+      Test-Regression-Cache-Waypack-0-num-ways-4,
+      Test-Regression-Cache-Waypack-1-num-ways-2,
+      Test-Regression-Cache-Waypack-1-num-ways-4,
+      Test-Exceptions-Regression,
+      Test-Verification,
+      Test-Microarchitectural,
+      Test-RISCV-DV,
+      Test-RISCOF,
+      Test-OpenOCD
+    ]
+    uses: ./.github/workflows/report-coverage.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+
+  Build-Docs:
+    name: Build-Docs
+    uses: ./.github/workflows/build-docs.yml
+
+  Publish-to-GH-Pages:
+    concurrency:
+      group: concurrency-group-${{ github.repository }}-publish
+      cancel-in-progress: false
+    permissions:
+      actions: write
+      contents: write
+    name: Publish-to-GH-Pages
+    needs: [Check-PR-Origin, Report-Coverage, Build-Docs]
+    uses: ./.github/workflows/publish-webpage.yml
+    with:
+      run_custom: ${{ needs.Check-PR-Origin.outputs.is_internal == 'true' }}
+