Merge pull request #294 from stanford-ssi/yiheng/fix-conditional-workflows

Migrated file path filtering into conditional job trigger to unblock doc-only updates.

Author: devYaoYH

.github/workflows/c_build.yaml

@@ -11,16 +11,29 @@ on:
       - ".bazelrc"
       - ".github/workflows/*.yaml"
   pull_request:
-    paths:
-      - "src/**"
-      - "bzl/**"
-      - "BUILD.bazel"
-      - ".bazelrc"
-      - ".github/workflows/*.yaml"
   workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_build: ${{ github.event_name != 'pull_request' || steps.filter.outputs.build == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            build:
+              - 'src/**'
+              - 'bzl/**'
+              - 'BUILD.bazel'
+              - '.bazelrc'
+              - '.github/workflows/*.yaml'
+
   Build:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_build == 'true' }}
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/c_lint.yaml

@@ -7,15 +7,27 @@ on:
       - "**.cpp"
       - "**.h"
   pull_request:
-    paths:
-      # only when a .c, .cpp, or .h file is changed
-      - "**.c"
-      - "**.cpp"
-      - "**.h"
   workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_lint: ${{ github.event_name != 'pull_request' || steps.filter.outputs.lint == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            lint:
+              - '**.c'
+              - '**.cpp'
+              - '**.h'
+
   Lint-Check:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_lint == 'true' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/c_test.yaml

@@ -11,16 +11,29 @@ on:
       - ".bazelrc"
       - ".github/workflows/*.yaml"
   pull_request:
-    paths:
-      - "src/**"
-      - "bzl/**"
-      - "BUILD.bazel"
-      - ".bazelrc"
-      - ".github/workflows/*.yaml"
   workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_test: ${{ github.event_name != 'pull_request' || steps.filter.outputs.test == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            test:
+              - 'src/**'
+              - 'bzl/**'
+              - 'BUILD.bazel'
+              - '.bazelrc'
+              - '.github/workflows/*.yaml'
+
   Test:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_test == 'true' }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/ground-station-tests.yml

@@ -8,12 +8,26 @@ on:
       - 'ground_station/**'
       - '.github/workflows/ground-station-tests.yml'
   pull_request:
-    paths:
-      - 'ground_station/**'
-      - '.github/workflows/ground-station-tests.yml'
+  workflow_dispatch:
 
 jobs:
+  changes:
+    runs-on: ubuntu-latest
+    outputs:
+      should_run: ${{ github.event_name != 'pull_request' || steps.filter.outputs.ground_station == 'true' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            ground_station:
+              - 'ground_station/**'
+              - '.github/workflows/ground-station-tests.yml'
+
   test:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_run == 'true' }}
     name: Test Ground Station (${{ matrix.python-version }})
     runs-on: ${{ matrix.os }}
     strategy:
@@ -53,6 +67,8 @@ jobs:
         fail_ci_if_error: false
 
   test-compatibility:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_run == 'true' }}
     name: Platform Compatibility Tests
     runs-on: ubuntu-latest
 
@@ -82,6 +98,8 @@ jobs:
         python -m pytest tests/test_filtering.py -v
 
   lint:
+    needs: changes
+    if: ${{ needs.changes.outputs.should_run == 'true' }}
     name: Lint Ground Station Code
     runs-on: ubuntu-latest