rebase

Created using spr 1.3.5-bogner

Author: MaskRay

.ci/compute-projects.sh

@@ -194,6 +194,12 @@ def _compute_runtime_check_targets(runtimes_to_test: Set[str]) -> Set[str]:
 def _get_modified_projects(modified_files: list[str]) -> Set[str]:
     modified_projects = set()
     for modified_file in modified_files:
+        path_parts = pathlib.Path(modified_file).parts
+        # Exclude files in the docs directory. They do not impact an test
+        # targets and there is a separate workflow used for ensuring the
+        # documentation builds.
+        if len(path_parts) > 2 and path_parts[1] == "docs":
+            continue
         modified_projects.add(pathlib.Path(modified_file).parts[0])
     return modified_projects
 

.ci/compute_projects.py

@@ -170,6 +170,15 @@ def test_exclude_runtiems_in_projects(self):
         self.assertEqual(env_variables["runtimes_to_build"], "")
         self.assertEqual(env_variables["runtimes_check_targets"], "")
 
+    def test_exclude_docs(self):
+        env_variables = compute_projects.get_env_variables(
+            ["llvm/docs/CIBestPractices.rst"], "Linux"
+        )
+        self.assertEqual(env_variables["projects_to_build"], "")
+        self.assertEqual(env_variables["project_check_targets"], "")
+        self.assertEqual(env_variables["runtimes_to_build"], "")
+        self.assertEqual(env_variables["runtimes_check_targets"], "")
+
 
 if __name__ == "__main__":
     unittest.main()

.ci/compute_projects_test.py

@@ -52,8 +52,6 @@ modified_dirs=$(echo "$MODIFIED_FILES" | cut -d'/' -f1 | sort -u)
 echo "Directories modified:" >&2
 echo "$modified_dirs" >&2
 
-. ./.ci/compute-projects.sh
-
 # Project specific pipelines.
 
 # If libc++ or one of the runtimes directories changed.
@@ -73,20 +71,16 @@ fi
 # needs while letting them run on the infrastructure provided by LLVM.
 
 # Figure out which projects need to be built on each platform
-all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang libc libclc lld lldb llvm mlir openmp polly pstl"
-modified_projects="$(keep-modified-projects ${all_projects})"
-
-linux_projects_to_test=$(exclude-linux $(compute-projects-to-test 0 ${modified_projects}))
-linux_check_targets=$(check-targets ${linux_projects_to_test} | sort | uniq)
-linux_projects=$(add-dependencies ${linux_projects_to_test} | sort | uniq)
+source <(git diff --name-only origin/${BUILDKITE_PULL_REQUEST_BASE_BRANCH}...HEAD | python3 .ci/compute_projects.py Linux)
+linux_projects=${projects_to_build}
+linux_check_targets=${project_check_targets}
+linux_runtimes=${runtimes_to_build}
+linux_runtime_check_targets=${runtimes_check_targets}
 
-linux_runtimes_to_test=$(compute-runtimes-to-test ${linux_projects_to_test})
-linux_runtime_check_targets=$(check-targets ${linux_runtimes_to_test} | sort | uniq)
-linux_runtimes=$(echo ${linux_runtimes_to_test} | sort | uniq)
+source <(git diff --name-only origin/${BUILDKITE_PULL_REQUEST_BASE_BRANCH}...HEAD | python3 .ci/compute_projects.py Windows)
+windows_projects=${projects_to_build}
+windows_check_targets=${project_check_targets}
 
-windows_projects_to_test=$(exclude-windows $(compute-projects-to-test 1 ${modified_projects}))
-windows_check_targets=$(check-targets ${windows_projects_to_test} | sort | uniq)
-windows_projects=$(add-dependencies ${windows_projects_to_test} | sort | uniq)
 
 # Generate the appropriate pipeline
 if [[ "${linux_projects}" != "" ]]; then

.ci/generate-buildkite-pipeline-premerge

@@ -0,0 +1,23 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Script to generate a build report for Github."""
+
+import argparse
+
+import generate_test_report_lib
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "title", help="Title of the test report, without Markdown formatting."
+    )
+    parser.add_argument("return_code", help="The build's return code.", type=int)
+    parser.add_argument("junit_files", help="Paths to JUnit report files.", nargs="*")
+    args = parser.parse_args()
+
+    report, _ = generate_test_report_lib.generate_report_from_files(
+        args.title, args.return_code, args.junit_files, None
+    )
+
+    print(report)

.ci/generate_test_report_github.py

@@ -40,6 +40,9 @@ function at-exit {
   then
     python3 "${MONOREPO_ROOT}"/.ci/generate_test_report_buildkite.py ":linux: Linux x64 Test Results" \
       "linux-x64-test-results" $retcode "${BUILD_DIR}"/test-results.*.xml
+  else
+    python3 "${MONOREPO_ROOT}"/.ci/generate_test_report_github.py ":linux: Linux x64 Test Results" \
+      $retcode "${BUILD_DIR}"/test-results.*.xml >> $GITHUB_STEP_SUMMARY
   fi
 }
 trap at-exit EXIT

.ci/monolithic-linux.sh

@@ -39,6 +39,9 @@ function at-exit {
   then
     python "${MONOREPO_ROOT}"/.ci/generate_test_report_buildkite.py ":windows: Windows x64 Test Results" \
       "windows-x64-test-results" $retcode "${BUILD_DIR}"/test-results.*.xml
+  else
+    python "${MONOREPO_ROOT}"/.ci/generate_test_report_github.py ":windows: Windows x64 Test Results" \
+      $retcode "${BUILD_DIR}"/test-results.*.xml >> $GITHUB_STEP_SUMMARY
   fi
 }
 trap at-exit EXIT

.ci/monolithic-windows.sh

@@ -21,21 +21,16 @@ jobs:
       - name: Fetch LLVM sources
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Checkout through merge base
-        uses: rmacklin/fetch-through-merge-base@bfe4d03a86f9afa52bc1a70e9814fc92a07f7b75 # v0.3.0
-        with:
-          base_ref: ${{ github.event.pull_request.base.ref }}
-          head_ref: ${{ github.event.pull_request.head.sha }}
-          deepen_length: 500
+          fetch-depth: 2
 
       - name: Get changed files
         id: changed-files
         uses: step-security/changed-files@3dbe17c78367e7d60f00d78ae6781a35be47b4a1 # v45.0.1
         with:
           separator: ","
           skip_initial_fetch: true
+          base_sha: 'HEAD~1'
+          sha: 'HEAD'
 
       # We need to pull the script from the main branch, so that we ensure
       # we get the latest version of this script.
@@ -89,8 +84,8 @@ jobs:
             --write-comment-to-file \
             --token ${{ secrets.GITHUB_TOKEN }} \
             --issue-number $GITHUB_PR_NUMBER \
-            --start-rev $(git merge-base $START_REV $END_REV) \
-            --end-rev $END_REV \
+            --start-rev HEAD~1 \
+            --end-rev HEAD \
             --changed-files "$CHANGED_FILES"
 
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0