fix: try with real commit from content repo

Author: smaudd

.github/workflows/update-blog-contents.yml

@@ -13,18 +13,23 @@ jobs:
         steps:
             - name: Checkout main repo
               uses: actions/checkout@v4
-            - name: Configure Git
-              run: |
-                git config --global user.name "doc-bot"
-                git config --global user.email "bot@deviceofchoice.org"
             - name: Clone content repo
               run: |
                   rm -rf src/content
                   git clone https://github.com/deviceofchoice/blog.git src/content
-                  rm -rf src/content/.git  # Remove .git to avoid nested repo issues
+                  LAST_COMMIT_MSG=$(git -C src/content log --oneline -1 | cut -d' ' -f2-)
+                  LAST_AUTHOR_NAME=$(git -C src/content log --format='%an' -1)
+                  LAST_AUTHOR_EMAIL=$(git -C src/content log --format='%ae' -1)
+                  rm -rf src/content/.git
+                  echo "LAST_COMMIT_MSG=$LAST_COMMIT_MSG" >> $GITHUB_ENV
+                  echo "LAST_AUTHOR_NAME=$LAST_AUTHOR_NAME" >> $GITHUB_ENV
+                  echo "LAST_AUTHOR_EMAIL=$LAST_AUTHOR_EMAIL" >> $GITHUB_ENV
+            - name: Configure Git
+              run: |
+                  git config --global user.name "$LAST_AUTHOR_NAME"
+                  git config --global user.email "$LAST_AUTHOR_EMAIL"
             - name: Commit and push changes
               run: |
-                  LAST_COMMIT_MSG=$(git -C src/content log --oneline -1 | cut -d' ' -f2-)
                   git add src/content
                   git commit -m "[CONTENT] $LAST_COMMIT_MSG" || echo "No changes"
                   git push