Edit correct workflow

.github/workflows/build-linux.yml

@@ -1,9 +1,11 @@
 name: Linux CI
 
-# Since this is a required check, specify paths-ignore in the check-paths job
-# instead of under 'pull_request:'. Otherwise, the check is still required but
-# never runs, and a maintainer must bypass the check in order to merge the PR.
-on: [pull_request]
+on:
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - '**.ipynb' 
+      - 'myst.yml'
 
 # Every time you make a push to your PR, it cancel immediately the previous checks,
 # and start a new one. The other runner will be available more quickly to your PR.
@@ -12,26 +14,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  # Check paths to changed files to see if any are non-ignored.
-  check-paths:
-    runs-on: ubuntu-latest
-    outputs:
-      should_run: ${{ steps.filter.outputs.changes_detected }}
-    steps:
-      - name: Check modified files
-        id: filter
-        uses: dorny/paths-filter@v2
-        with:
-          filters: |
-            ignored:
-              - '!**.md'
-              - '!**.ipynb' 
-              - '!myst.yml'
   build:
-    # Only run build if relevant files have been modified in this PR.
-    needs: check-paths
-    if: needs.check-paths.outputs.should_run == 'true'
-
     name: ${{ matrix.name }} ${{ matrix.build_type }}
     runs-on: ${{ matrix.os }}
 

.github/workflows/build-python.yml

@@ -1,11 +1,9 @@
 name: Python CI
 
-on:
-  pull_request:
-    paths-ignore:
-      - '**.md'
-      - '**.ipynb' 
-      - 'myst.yml'
+# Since this is a required check, specify paths-ignore in the check-paths job
+# instead of under 'pull_request:'. Otherwise, the check is still required but
+# never runs, and a maintainer must bypass the check in order to merge the PR.
+on: [pull_request]
 
 # Every time you make a push to your PR, it cancel immediately the previous checks,
 # and start a new one. The other runner will be available more quickly to your PR.
@@ -14,7 +12,28 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  # Check paths to changed files to see if any are non-ignored.
+  check-paths:
+    runs-on: ubuntu-latest
+    outputs:
+      should_run: ${{ steps.filter.outputs.relevant_changes }}
+    steps:
+      - name: Check modified files
+        id: filter
+        uses: dorny/paths-filter@v2
+        with:
+          filters: |
+            relevant_changes:
+              - '!**.md'
+              - '!**.ipynb' 
+              - '!myst.yml'
+              - '**' # Match everything else
+              
   build:
+    # Only run build if relevant files have been modified in this PR.
+    needs: check-paths
+    if: needs.check-paths.outputs.should_run == 'true'
+    
     name: ${{ matrix.name }} ${{ matrix.build_type }} Python ${{ matrix.python_version }}
     runs-on: ${{ matrix.os }}