From e64c3635e89e6792b169cdf657339f34921a603d Mon Sep 17 00:00:00 2001
From: Kyle Edwards <kyedwards@nvidia.com>
Date: Mon, 7 Oct 2024 09:31:19 -0400
Subject: [PATCH] Prune workflows based on changed files (#489)

Contributes to https://github.com/rapidsai/build-planning/issues/94

Authors:
  - Kyle Edwards (https://github.com/KyleFromNVIDIA)

Approvers:
  - James Lamb (https://github.com/jameslamb)

URL: https://github.com/rapidsai/kvikio/pull/489
---
 .github/workflows/pr.yaml | 41 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index d292c13f8c..fb439d8751 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -12,6 +12,7 @@ concurrency:
 jobs:
   pr-builder:
     needs:
+      - changed-files
       - checks
       - conda-cpp-build
       - conda-cpp-tests
@@ -24,6 +25,37 @@ jobs:
       - wheel-python-tests
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@branch-24.12
+    if: always()
+    with:
+      needs: ${{ toJSON(needs) }}
+  changed-files:
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@branch-24.12
+    with:
+      files_yaml: |
+        test_cpp:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!notebooks/**'
+          - '!python/**'
+        test_notebooks:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+        test_python:
+          - '**'
+          - '!.devcontainer/**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!notebooks/**'
   checks:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@branch-24.12
@@ -34,9 +66,10 @@ jobs:
     with:
       build_type: pull-request
   conda-cpp-tests:
-    needs: conda-cpp-build
+    needs: [conda-cpp-build, changed-files]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
   conda-python-build:
@@ -46,9 +79,10 @@ jobs:
     with:
       build_type: pull-request
   conda-python-tests:
-    needs: conda-python-build
+    needs: [conda-python-build, changed-files]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
   docs-build:
@@ -86,9 +120,10 @@ jobs:
       build_type: pull-request
       script: ci/build_wheel_python.sh
   wheel-python-tests:
-    needs: wheel-python-build
+    needs: [wheel-python-build, changed-files]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       build_type: pull-request
       script: ci/test_wheel.sh