Propagate the Buildkite pre-merge setup to GitHub Action

This is a WIP, the Buildkite script is .ci/generate-buildkite-pipeline-premerge

.github/workflows/bolt-tests.yml

@@ -0,0 +1,37 @@
+name: Bolt Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - 'bolt/**'
+      - '.github/workflows/bolt-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+  pull_request:
+    branches:
+      - 'main'
+    paths:
+      - 'bolt/**'
+      - '.github/workflows/bolt-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check-all:
+    if: github.repository_owner == 'llvm'
+    name: Build and Test
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-bolt
+      projects: bolt;lld;llvm
+      os_list: '["ubuntu-latest"]' # tests are not supported yet on Windows

.github/workflows/flang-tests.yml

@@ -0,0 +1,36 @@
+name: Flang Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - 'flang/**'
+      - '.github/workflows/flang-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+  pull_request:
+    branches:
+      - 'main'
+    paths:
+      - 'flang/**'
+      - '.github/workflows/flang-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check-all:
+    if: github.repository_owner == 'llvm'
+    name: Build and Test
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-flang
+      projects: flang;clang

.github/workflows/lld-tests.yml

@@ -8,6 +8,7 @@ on:
   push:
     branches:
       - 'release/**'
+      - 'main'
     paths:
       - 'lld/**'
       - '.github/workflows/lld-tests.yml'
@@ -16,6 +17,7 @@ on:
   pull_request:
     branches:
       - 'release/**'
+      - 'main'
     paths:
       - 'lld/**'
       - '.github/workflows/lld-tests.yml'
@@ -34,5 +36,5 @@ jobs:
     name: Test lld
     uses: ./.github/workflows/llvm-project-tests.yml
     with:
-      build_target: check-lld
-      projects: lld
+      build_target: check-lld check-bolt check-cross-project-tests
+      projects: lld;

.github/workflows/llvm-project-tests.yml

@@ -124,7 +124,7 @@ jobs:
                 -DCMAKE_C_COMPILER_LAUNCHER=sccache \
                 -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
                 ${{ inputs.extra_cmake_args }}
-          ninja -C "$builddir" '${{ inputs.build_target }}'
+          ninja -C "$builddir" ${{ inputs.build_target }}
 
       - name: Build and Test libclc
         if: "!startsWith(matrix.os, 'windows') && contains(inputs.projects, 'libclc')"

.github/workflows/llvm-tests.yml

@@ -8,13 +8,15 @@ on:
   push:
     branches:
       - 'release/**'
+      - 'main'
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
       - '.github/workflows/llvm-project-tests.yml'
   pull_request:
     branches:
       - 'release/**'
+      - 'main'
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
@@ -33,7 +35,7 @@ jobs:
     uses: ./.github/workflows/llvm-project-tests.yml
     with:
       build_target: check-all
-      projects: clang;lld;libclc;lldb
+      projects: clang-tools-extra;compiler-rt;flang;libc;lldb;openmp;cross-project-tests
 
   abi-dump-setup:
     if: github.repository_owner == 'llvm'

.github/workflows/mlir-tests.yml

@@ -0,0 +1,36 @@
+name: MLIR Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - 'mlir/**'
+      - '.github/workflows/mlir-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+  pull_request:
+    branches:
+      - 'main'
+    paths:
+      - 'mlir/**'
+      - '.github/workflows/mlir-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check-all:
+    if: github.repository_owner == 'llvm'
+    name: Build and Test
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-mlir check-flang
+      projects: mlir;flang;clang