Update release workflow

.github/workflows/release.yml

@@ -1,8 +1,5 @@
 name: Build and release to TestFlight and GitHub
 on:
-  push:
-    tags:
-      - 'v1.*'
   workflow_dispatch:
 
 env:
@@ -53,6 +50,8 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          ref: main
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.0'
@@ -75,6 +74,8 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          ref: main
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.0'
@@ -105,6 +106,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          ref: main
       - run: echo "BUILD_NUMBER=$(cat Yattee.xcodeproj/project.pbxproj | grep -m 1 CURRENT_PROJECT_VERSION | cut -d' ' -f3 | sed 's/;//g')" >> $GITHUB_ENV
       - run: echo "VERSION_NUMBER=$(cat Yattee.xcodeproj/project.pbxproj | grep -m 1 MARKETING_VERSION | cut -d' ' -f3 | sed 's/;//g')" >> $GITHUB_ENV
       - uses: actions/download-artifact@v3