From f205babf1ca912157e725b2eb9af2c70a9fd335a Mon Sep 17 00:00:00 2001
From: Kyle Edwards <kyedwards@nvidia.com>
Date: Tue, 22 Oct 2024 16:46:15 -0400
Subject: [PATCH] Prune workflows based on changed files

Contributes to https://github.com/rapidsai/build-planning/issues/94
---
 .github/workflows/pr.yaml | 48 +++++++++++++++++++++++++++++++++++----
 1 file changed, 43 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 5f1278333..691ee04ce 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-checks
@@ -28,6 +29,38 @@ jobs:
       - devcontainer
     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:
+          - '**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!java/**'
+          - '!notebooks/**'
+          - '!python/**'
+          # TODO: Remove this before merging
+          - '!.github/workflows/**'
+        test_notebooks:
+          - '**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+        test_python:
+          - '**'
+          - '!.pre-commit-config.yaml'
+          - '!CONTRIBUTING.md'
+          - '!README.md'
+          - '!docs/**'
+          - '!java/**'
+          - '!notebooks/**'
   checks:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@branch-24.12
@@ -47,9 +80,10 @@ jobs:
       build_type: pull-request
       enable_check_symbols: true
   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:
@@ -59,15 +93,17 @@ 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_cpp
     with:
       build_type: pull-request
   conda-notebook-tests:
-    needs: conda-python-build
+    needs: [conda-python-build, changed-files]
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-24.12
+    if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_notebooks
     with:
       build_type: pull-request
       node_type: "gpu-v100-latest-1"
@@ -101,9 +137,10 @@ jobs:
       build_type: pull-request
       script: ci/build_wheel_cuspatial.sh
   wheel-tests-cuspatial:
-    needs: wheel-build-cuspatial
+    needs: [wheel-build-cuspatial, 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_cuspatial.sh
@@ -115,9 +152,10 @@ jobs:
       build_type: pull-request
       script: ci/build_wheel_cuproj.sh
   wheel-tests-cuproj:
-    needs: [wheel-build-cuspatial, wheel-build-cuproj]
+    needs: [wheel-build-cuspatial, wheel-build-cuproj, 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_cuproj.sh