Exclude workflow yml files from triggering worfklows

Author: agoetz

.github/workflows/build_test_cuda.yml

@@ -6,9 +6,13 @@ on: workflow_dispatch
 #  push:
 #    paths-ignore:
 #      - '**.md'
+#      - '.github/workflows/build_test_serial.yml'
+#      - '.github/workflows/build_test_mpi.yml'
 #  pull_request:
 #    paths-ignore:
 #      - '**.md'
+#      - '.github/workflows/build_test_serial.yml'
+#      - '.github/workflows/build_test_mpi.yml'
 
 jobs:
   build-and-test-cuda-cmake:

.github/workflows/build_test_mpi.yml

@@ -8,9 +8,13 @@ on:
   push:
     paths-ignore:
       - '**.md'
+      - '.github/workflows/build_test_serial.yml'
+      - '.github/workflows/build_test_cuda.yml'
   pull_request:
     paths-ignore:
       - '**.md'
+      - '.github/workflows/build_test_serial.yml'
+      - '.github/workflows/build_test_cuda.yml'
 
 jobs:
   build-and-test-mpi-legacy-configure-make:

.github/workflows/build_test_serial.yml

@@ -8,9 +8,13 @@ on:
   push:
     paths-ignore:
       - '**.md'
+      - '.github/workflows/build_test_mpi.yml'
+      - '.github/workflows/build_test_cuda.yml'
   pull_request:
     paths-ignore:
       - '**.md'
+      - '.github/workflows/build_test_mpi.yml'
+      - '.github/workflows/build_test_cuda.yml'
 
 jobs:
   build-and-test-serial-legacy-configure-make: