Actions: Update build branch name

Reviewed-on: #9

.github/workflows/Build.yml

@@ -4,7 +4,6 @@ on:
   push:
     branches:
       - main
-      - dev
   pull_request:
     branches:
       - main
@@ -24,16 +23,23 @@ jobs:
         with:
           node-version: '22'
 
+      - name: Extract branch name
+        shell: bash
+        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+        id: extract_branch
+
       # Initialize build branch
       - name: Initialize build branch
         run: |
+          SOURCE_BRANCH_NAME=${{ steps.extract_branch.outputs.branch }}
           git config --global user.name 'Git Workflow Bot'
           git config --global user.email 'noreply@kozelkaricsi.hu'
-          git fetch --all --unshallow
+          git fetch origin
-          BRANCH_NAME="${GITHUB_REF_NAME}-build"
+          git checkout ${SOURCE_BRANCH_NAME}
+          BRANCH_NAME="autobuild/${SOURCE_BRANCH_NAME}"
           git fetch origin $BRANCH_NAME --unshallow || true  # Allow failure if branch doesn't exist
           git switch $BRANCH_NAME || git switch -c $BRANCH_NAME
-          git merge ${GITHUB_REF_NAME} -m "Update branch [skip ci]"
+          git merge ${SOURCE_BRANCH_NAME} -m "Update branch [skip ci]"
           rm -rf dist
 
       # Install dependencies