Merge branch 'add/gutenberg-merge-commit-change-log-workflow' into trunk

Author: desrosj

.github/workflows/detect-gutenberg-sha-change.yml

@@ -37,6 +37,9 @@ jobs:
     if: ${{ needs.detect-hash-change.outputs.sha_changed == 'true' }}
     permissions:
       contents: read
+    with:
+      base-sha: ${{ needs.detect-hash-change.outputs.base_sha }}
+      head-sha: ${{ needs.detect-hash-change.outputs.head_sha }}
 
   # Drafts a commit message containing a detailed list of changes being merged.
   #

.github/workflows/reusable-detect-gutenberg-hash-change-v1.yml

@@ -5,6 +5,16 @@ name: Detect hash change (reusable)
 
 on:
   workflow_call:
+    outputs:
+      sha_changed:
+        description: 'Whether the pinned Gutenberg hash has changed.'
+        value: ${{ jobs.detect-hash-change.outputs.sha_changed }}
+      base_sha:
+        description: 'The previous pinned Gutenberg hash.'
+        value: ${{ jobs.detect-hash-change.outputs.base_sha }}
+      head_sha:
+        description: 'The new pinned Gutenberg hash.'
+        value: ${{ jobs.detect-hash-change.outputs.head_sha }}
 
 # Disable permissions for all available scopes by default.
 # Any needed permissions should be configured at the job level.

.github/workflows/reusable-generate-gutenberg-changelog-v1.yml

@@ -5,6 +5,19 @@ name: Detect hash change (reusable)
 
 on:
   workflow_call:
+    inputs:
+      base-sha:
+        description: 'The previous pinned Gutenberg hash.'
+        type: string
+        required: true
+      head-sha:
+        description: 'The new pinned Gutenberg hash.'
+        type: string
+        required: true
+    outputs:
+      has_changes:
+        description: 'Whether any pull request-linked changes were found between the two hashes.'
+        value: ${{ jobs.generate-changelog.outputs.has_changes }}
 
 # Disable permissions for all available scopes by default.
 # Any needed permissions should be configured at the job level.
@@ -37,8 +50,8 @@ jobs:
       - name: Generate a list of changes
         id: change-list
         env:
-          BASE_SHA: ${{ needs.detect-hash-change.outputs.base_sha }}
-          HEAD_SHA: ${{ needs.detect-hash-change.outputs.head_sha }}
+          BASE_SHA: ${{ inputs.base-sha }}
+          HEAD_SHA: ${{ inputs.head-sha }}
         run: |
           git log --reverse --format="- %s" "$BASE_SHA".."$HEAD_SHA" | \
             sed 's|#\([0-9][0-9]*\)|https://github.com/WordPress/gutenberg/pull/\1|g; /github\.com\/WordPress\/gutenberg\/pull/!d' \