testing new db approach on CI

.github/workflows/rust.yml

@@ -21,14 +21,24 @@ jobs:
       # Give the default GITHUB_TOKEN write permission to commit and push the
       # added or changed files to the repository.
       contents: write
-
+
+
     steps:
       - name: Install Protoc
         uses: arduino/setup-protoc@v3
-      - uses: actions/checkout@v4
+
+      - name: Select branch PR
+        if: ${{ github.ref != 'refs/heads/main' }}
+        uses: actions/checkout@v4        
         with:
           ref: ${{ github.event.pull_request.head.ref }}
 
+      - name: Select branch main
+        if: ${{ github.ref == 'refs/heads/main' }}
+        uses: actions/checkout@v4        
+        with:
+          ref: main
+
       - name: Install sqlx
         run: cargo install sqlx-cli --version 0.6.2
       - name: Init DB