CI: trigger on merge to main instead of version tags

Version is now auto-generated as 1.0.<run_number> and a matching
git tag is created by the release step on each successful build.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Xamarin.Neo4j/.github/workflows/android.yml

@@ -2,8 +2,8 @@ name: Android
 
 on:
   push:
-    tags:
-      - 'v*'
+    branches:
+      - main
   workflow_dispatch:
     inputs:
       track:
@@ -47,13 +47,10 @@ jobs:
       - name: Resolve version
         id: ver
         run: |
-          if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
-            DISPLAY=${GITHUB_REF_NAME#v}
-          else
-            DISPLAY="0.0.$GITHUB_RUN_NUMBER"
-          fi
+          DISPLAY="1.0.$GITHUB_RUN_NUMBER"
           echo "display=$DISPLAY"        >> $GITHUB_OUTPUT
           echo "code=$GITHUB_RUN_NUMBER" >> $GITHUB_OUTPUT
+          echo "tag=v$DISPLAY"           >> $GITHUB_OUTPUT
 
       # ── Keystore ─────────────────────────────────────────────────────────────
       - name: Decode keystore
@@ -91,7 +88,7 @@ jobs:
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
         with:
-          tag_name: ${{ github.ref_name }}
+          tag_name: ${{ steps.ver.outputs.tag }}
           name: PocketGraph ${{ steps.ver.outputs.display }}
           generate_release_notes: true
           files: ${{ env.OUTPUT_DIR }}/*-Signed.apk