chore: add versioning workflow

.github/workflows/version.yml

@@ -0,0 +1,77 @@
+name: Bump version
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "New version string (e.g., 1.1.0)"
+        required: true
+        type: string
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  bump-version:
+    name: Bump version
+    runs-on: macos-26
+    timeout-minutes: 15
+
+    steps:
+      - name: Checkout current repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.ref }}
+
+      - name: Set Xcode version
+        run: |
+          sudo xcode-select -s /Applications/Xcode_26.5.app
+
+      - name: Validate version input
+        run: |
+          if [ -z "${{ inputs.version }}" ]; then
+            echo "Error: version input is required"
+            exit 1
+          fi
+          echo "Bumping version to: ${{ inputs.version }}"
+
+      - name: Update MARKETING_VERSION in project.pbxproj
+        run: |
+          PROJECT_FILE="OpenAppLock.xcodeproj/project.pbxproj"
+
+          # Backup original
+          cp "$PROJECT_FILE" "$PROJECT_FILE.bak"
+
+          # Replace all MARKETING_VERSION entries
+          # Pattern: MARKETING_VERSION = 1.0; -> MARKETING_VERSION = {new_version};
+          sed -i '' 's/\(MARKETING_VERSION = \)[0-9.]*;/\1${{ inputs.version }};/' "$PROJECT_FILE"
+
+          # Verify changes were made
+          echo "Updated MARKETING_VERSION entries:"
+          grep "MARKETING_VERSION = " "$PROJECT_FILE" | head -5
+          echo "..."
+
+      - name: Commit changes
+        run: |
+          git add OpenAppLock.xcodeproj/project.pbxproj
+          git commit -m "chore: bump version to ${{ inputs.version }}"
+
+      - name: Push branch
+        run: |
+          BRANCH_NAME="chore/bump-version-${{ inputs.version }}"
+          git branch -m "chore/versioning-workflow" "$BRANCH_NAME"
+          git push origin "$BRANCH_NAME" --force
+
+      - name: Create pull request
+        run: |
+          PR_BRANCH="chore/bump-version-${{ inputs.version }}"
+          PR_TITLE="chore: bump version to ${{ inputs.version }}"
+          PR_BODY="Bumps the app version to ${{ inputs.version }}."
+
+          gh pr create \
+            --title "$PR_TITLE" \
+            --body "$PR_BODY" \
+            --base main \
+            --head "$PR_BRANCH" \
+            --draft