chore: sync pr-check.yml from moko-platform [skip ci]

.mokogitea/workflows/pr-check.yml

@@ -4,8 +4,8 @@
 #
 # FILE INFORMATION
 # DEFGROUP: Gitea.Workflow
-# INGROUP: MokoStandards.CI
-# REPO: https://git.mokoconsulting.tech/mokoconsulting-tech/MokoStandards-API
+# INGROUP: moko-platform.CI
+# REPO: https://git.mokoconsulting.tech/mokoconsulting-tech/moko-platform
 # PATH: /templates/workflows/universal/pr-check.yml.template
 # VERSION: 05.00.00
 # BRIEF: PR gate — branch policy + code validation before merge
@@ -108,8 +108,9 @@ jobs:
       - name: Detect platform
         id: platform
         run: |
-          # Parse manifest for platform detection
-          PLATFORM=$(php /tmp/mokostandards-api/cli/manifest_read.php --path . --field platform 2>/dev/null)
+          # Read platform from XML manifest (<platform> tag) or plain text fallback
+          PLATFORM=$(sed -n 's/.*<platform>\([^<]*\)<\/platform>.*/\1/p' .mokogitea/manifest.xml 2>/dev/null | head -1)
+          [ -z "$PLATFORM" ] && PLATFORM=$(cat .mokogitea/manifest.xml 2>/dev/null | tr -d '[:space:]')
           [ -z "$PLATFORM" ] && PLATFORM="generic"
           echo "platform=$PLATFORM" >> "$GITHUB_OUTPUT"
 
@@ -193,32 +194,3 @@ jobs:
           FILE_COUNT=$(find "$SOURCE_DIR" -type f | wc -l)
           echo "Source: ${FILE_COUNT} files"
           [ "$FILE_COUNT" -gt 0 ] || { echo "::error::Source directory is empty"; exit 1; }
-
-  # ── Changelog Gate ────────────────────────────────────────────────────
-  changelog:
-    name: Changelog Updated
-    runs-on: ubuntu-latest
-    if: github.base_ref == 'main'
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Check CHANGELOG.md was updated
-        run: |
-          BASE="${{ github.event.pull_request.base.sha }}"
-          HEAD="${{ github.event.pull_request.head.sha }}"
-
-          if git diff --name-only "$BASE" "$HEAD" | grep -q "^CHANGELOG.md$"; then
-            echo "CHANGELOG.md updated"
-          else
-            # Allow [skip changelog] in PR title or body
-            PR_TITLE="${{ github.event.pull_request.title }}"
-            PR_BODY="${{ github.event.pull_request.body }}"
-            if echo "$PR_TITLE $PR_BODY" | grep -qi "\[skip changelog\]"; then
-              echo "::warning::Changelog skip requested via [skip changelog]"
-              exit 0
-            fi
-            echo "::error::CHANGELOG.md must be updated before merging to main. Add [skip changelog] to the PR title to bypass."
-            exit 1
-          fi