CI: Rename build-test.yml to regression.yml

.github/workflows/regression.yml

@@ -0,0 +1,170 @@
+---
+# DESCRIPTION: Github actions config
+# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
+
+name: Regression
+
+on:
+  push:
+    branches-ignore:
+      - 'dependabot/**'  # Avoid duplicates: only run the PR, not the push
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'  # weekly
+
+permissions:
+  contents: read
+  actions: read
+
+defaults:
+  run:
+    working-directory: repo
+
+concurrency:
+  # At most 1 job per branch. Auto cancel on pull requests and on all forks
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' || github.repository != 'verilator/verilator' }}
+
+jobs:
+
+  build-2604-gcc:
+    name: Build | 26.04 | gcc
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: gcc
+      runs-on: ubuntu-26.04
+      sha: ${{ github.sha }}
+
+  build-2604-clang:
+    name: Build | 26.04 | clang
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: clang
+      dev-asan: true  # Build (and run) with address sanitizer
+      runs-on: ubuntu-26.04
+      sha: ${{ github.sha }}
+
+  build-2404-gcc:
+    name: Build | 24.04 | gcc
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: gcc
+      runs-on: ubuntu-24.04
+      sha: ${{ github.sha }}
+
+  build-2404-clang:
+    name: Build | 24.04 | clang
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: clang
+      runs-on: ubuntu-24.04
+      sha: ${{ github.sha }}
+
+  build-2204-gcc:
+    name: Build | 22.04 | gcc
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: gcc
+      runs-on: ubuntu-22.04
+      sha: ${{ github.sha }}
+
+  build-macos-26-clang:
+    name: Build | macos-26 | clang
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      cc: clang
+      runs-on: macos-26
+      sha: ${{ github.sha }}
+
+  build-windows:
+    name: Build | windows-2025-vs2026 | msvc
+    runs-on: windows-2025-vs2026
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7
+        with:
+          path: repo
+      - name: Cache win_flex_bison
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v5
+        with:
+          path: ${{ github.workspace }}/win_flex_bison
+          key: win_flex_bison
+      - name: compile
+        run: ./ci/ci-win-compile.ps1
+      - name: test build
+        run: ./ci/ci-win-test.ps1
+
+  test-2604-gcc:
+    name: Test | 26.04 | gcc | ${{ matrix.suite }}
+    needs: build-2604-gcc
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      archive: ${{ needs.build-2604-gcc.outputs.archive }}
+      cc: gcc
+      runs-on: ubuntu-26.04
+      suite: ${{ matrix.suite }}
+    strategy:
+      fail-fast: false
+      matrix:
+        suite: [dist-vlt-0, dist-vlt-1, dist-vlt-2, dist-vlt-3, vltmt-0, vltmt-1, vltmt-2]
+
+  test-2604-clang:
+    name: Test | 26.04 | clang | ${{ matrix.suite }}
+    needs: build-2604-clang
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      archive: ${{ needs.build-2604-clang.outputs.archive }}
+      cc: clang
+      runs-on: ubuntu-26.04
+      suite: ${{ matrix.suite }}
+    strategy:
+      fail-fast: false
+      matrix:
+        suite: [dist-vlt-0, dist-vlt-1, dist-vlt-2, dist-vlt-3, vltmt-0, vltmt-1, vltmt-2]
+
+  test-2404-gcc:
+    name: Test | 24.04 | gcc | ${{ matrix.suite }}
+    needs: build-2404-gcc
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      archive: ${{ needs.build-2404-gcc.outputs.archive }}
+      cc: gcc
+      runs-on: ubuntu-24.04
+      suite: ${{ matrix.suite }}
+    strategy:
+      fail-fast: false
+      matrix:
+        suite: [dist-vlt-0, dist-vlt-1, dist-vlt-2, dist-vlt-3, vltmt-0, vltmt-1, vltmt-2]
+
+  test-2404-clang:
+    name: Test | 24.04 | clang | ${{ matrix.suite }}
+    needs: build-2404-clang
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      archive: ${{ needs.build-2404-clang.outputs.archive }}
+      cc: clang
+      reloc: true  # Test with relocated installation
+      runs-on: ubuntu-24.04
+      suite: ${{ matrix.suite }}
+    strategy:
+      fail-fast: false
+      matrix:
+        suite: [dist-vlt-0, dist-vlt-1, dist-vlt-2, dist-vlt-3, vltmt-0, vltmt-1, vltmt-2]
+
+  test-2204-gcc:
+    name: Test | 22.04 | gcc | ${{ matrix.suite }}
+    needs: build-2204-gcc
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      archive: ${{ needs.build-2204-gcc.outputs.archive }}
+      cc: gcc
+      runs-on: ubuntu-22.04
+      suite: ${{ matrix.suite }}
+    strategy:
+      fail-fast: false
+      matrix:
+        suite: [dist-vlt-0, dist-vlt-1, dist-vlt-2, dist-vlt-3, vltmt-0, vltmt-1, vltmt-2]
+
+  lint-py:
+    name: Lint Python
+    uses: ./.github/workflows/reusable-lint-py.yml