Try to get actions to work

This moves some comments around and changes the spacing, all in an effort to get the GitHub Actions to work again.

Author: NicMcPhee

.github/workflows/arraymerge_gtest.yml

@@ -1,16 +1,16 @@
 name: array-merge-gtest
 
+# The `workflow_dispatch` lets us manually trigger this action
+# through the GitHub web interface. See
+# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
+# for more details.
+# We probably want to re-run the `array_merge` checks if the
+# definition of `mergesort` changes since this depends on that.
 on:
   push:
     paths:
-        - 'array_merge/**'
-        # We probably want to re-run the checks if the definition of
-        # `mergesort` changes since this depends on that.
-        - 'mergesort/mergesort.[ch]'
-  # This lets us manually trigger this action
-  # through the GitHub web interface. See
-  # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
-  # for more details.
+      - 'array_merge/**'
+      - 'mergesort/mergesort.[ch]'
   workflow_dispatch:
 
 jobs:
@@ -38,4 +38,3 @@ jobs:
     - name: Run test
       run: ./array_merge_test
       working-directory: array_merge
-

.github/workflows/arraymerge_test_valgrind.yml

@@ -1,16 +1,16 @@
 name: array-merge-test-valgrind
 
+# The `workflow_dispatch` lets us manually trigger this action
+# through the GitHub web interface. See
+# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
+# for more details.
+# We probably want to re-run the `array_merge` checks if the
+# definition of `mergesort` changes since this depends on that.
 on:
   push:
     paths:
-        - 'array_merge/**'
-        # We probably want to re-run the checks if the definition of
-        # `mergesort` changes since this depends on that.
-        - 'mergesort/mergesort.[ch]'
-  # This lets us manually trigger this action
-  # through the GitHub web interface. See
-  # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
-  # for more details.
+      - 'array_merge/**'
+      - 'mergesort/mergesort.[ch]'
   workflow_dispatch:
 
 jobs:

.github/workflows/mergesort_gtest.yml

@@ -1,13 +1,13 @@
 name: mergesort-gtest
 
+# The `workflow_dispatch` lets us manually trigger this action
+# through the GitHub web interface. See
+# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
+# for more details.
 on:
   push:
     paths:
-        - 'mergesort/**'
-  # This lets us manually trigger this action
-  # through the GitHub web interface. See
-  # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
-  # for more details.
+      - 'mergesort/**'
   workflow_dispatch:
 
 jobs:
@@ -35,4 +35,3 @@ jobs:
     - name: Run test
       run: ./mergesort_test
       working-directory: mergesort
-

.github/workflows/mergesort_test_valgrind.yml

@@ -1,13 +1,13 @@
 name: mergesort-test-valgrind
 
+# The `workflow_dispatch` lets us manually trigger this action
+# through the GitHub web interface. See
+# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
+# for more details.
 on:
   push:
     paths:
-        - 'mergesort/**'
-  # This lets us manually trigger this action
-  # through the GitHub web interface. See
-  # https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#workflow_dispatch
-  # for more details.
+      - 'mergesort/**'
   workflow_dispatch:
 
 jobs: