Update ci.yml (#219)

Syncs README from root to package subdirectory if changed

Author: adrenak

.github/workflows/ci.yml

@@ -8,22 +8,31 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip ci')"
     name: Release
     runs-on: ubuntu-latest
+    env:
+      PKG_ROOT: "Assets/MXR.SDK"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
-    # - name: Semantic Release
-    #   id: semantic
-    #   uses: cycjimmy/semantic-release-action@v3
-    #   with:
-    #     extra_plugins: |
-    #       @semantic-release/changelog
-    #       @semantic-release/git
-    #     branch: master
-    #   env:
-    #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - name: Check if README.md has changed
+      id: readme_check
+      run: |
+        if git diff --name-only HEAD~1 HEAD | grep -q "README.md"; then
+          echo "README_CHANGED=true" >> $GITHUB_ENV
+        else
+          echo "README_CHANGED=false" >> $GITHUB_ENV
+        fi
 
+    - name: Update package README
+      if: env.README_CHANGED == 'true'
+      run: |
+        cp README.md "$PKG_ROOT/README.md"
+        git config --global user.name 'github-bot'
+        git config --global user.email 'github-bot@users.noreply.github.com'
+        git commit -am "Updated package README from root README"
+        git push -f -u origin master
+      
     - name: Create/Update upm@latest branch
       run: |
         git branch -d upm@latest &> /dev/null || echo upm@latest branch not found
@@ -36,14 +45,4 @@ jobs:
           git config --global user.email 'github-bot@users.noreply.github.com'
           git commit -am "fix: Samples => Samples~"
         fi
-        git push -f -u origin upm@latest
-      env:
-        PKG_ROOT: "Assets/MXR.SDK"
-        
-    # - name: Create UPM git tag
-    #   if: steps.semantic.outputs.new_release_published == 'true'
-    #   run: |
-    #     git tag $TAG upm@latest
-    #     git push origin --tags
-    #   env:
-    #     TAG: upm/v${{ steps.semantic.outputs.new_release_version }}
+        git push -f -u origin upm@latest