Add simple validation for android release notes (#61)

* Add simple validation for android release notes

* Use local script for validating android release notes

---------

Co-authored-by: Philipp Kewisch <mozilla@kewis.ch>

Author: coreycb

.github/workflows/android.yml

@@ -0,0 +1,53 @@
+---
+
+on:
+  pull_request:
+    paths:
+      - 'android_beta/*.yml'
+      - 'android_release/*.yml'
+
+jobs:
+  render_notes:
+    name: Render notes
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout this repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          path: notes
+
+      - name: Python requirements
+        run: |
+          pip install requests pyyaml jinja2
+
+      - name: Render Notes
+        shell: bash
+        working-directory: notes
+        env:
+          BASE_REF: ${{ github.event.pull_request.base.ref }}
+        run: |
+          BETA_FILES=$(git diff --name-only origin/$BASE_REF $GITHUB_SHA | grep ^android_beta || true )
+
+          for file in $BETA_FILES
+          do
+            echo "## $file" | tee -a $GITHUB_STEP_SUMMARY
+
+            BETA_NUMBER=$(yq '.release.groups | length' $file)
+            RELEASE_NUMBER=$(echo $file | sed -E 's/[^0-9]*([0-9]+\.[0-9]+).*/\1/')
+
+            echo "\`\`\`" | tee -a $GITHUB_STEP_SUMMARY
+            python ./tools/android_notes_length.py ${RELEASE_NUMBER}b${BETA_NUMBER} | tee -a $GITHUB_STEP_SUMMARY
+            echo "\`\`\`" | tee -a $GITHUB_STEP_SUMMARY
+          done
+
+          RELEASE_FILES=$(git diff --name-only origin/$BASE_REF $GITHUB_SHA | grep ^android_release || true )
+
+          for file in $RELEASE_FILES
+          do
+            echo "## $file" | tee -a $GITHUB_STEP_SUMMARY
+            RELEASE_NUMBER=$(echo $file | sed -E 's/[^0-9]*([0-9]+\.[0-9]+).*/\1/')
+            echo "\`\`\`" | tee -a $GITHUB_STEP_SUMMARY
+            python ./tools/android_notes_length.py ${RELEASE_NUMBER} | tee -a $GITHUB_STEP_SUMMARY
+            echo "\`\`\`" | tee -a $GITHUB_STEP_SUMMARY
+          done