CI: Allow skipping our GHA workflows with DISABLE_GODOT_CI variable

.github/workflows/runner.yml

@@ -9,37 +9,44 @@ jobs:
  # First stage: Only static checks, fast and prevent expensive builds from running.
 
  static-checks:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 📊 Static checks
  uses: ./.github/workflows/static_checks.yml
 
  # Second stage: Run all the builds and some of the tests.
 
  android-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🤖 Android
  needs: static-checks
  uses: ./.github/workflows/android_builds.yml
 
  ios-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🍏 iOS
  needs: static-checks
  uses: ./.github/workflows/ios_builds.yml
 
  linux-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🐧 Linux
  needs: static-checks
  uses: ./.github/workflows/linux_builds.yml
 
  macos-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🍎 macOS
  needs: static-checks
  uses: ./.github/workflows/macos_builds.yml
 
  windows-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🏁 Windows
  needs: static-checks
  uses: ./.github/workflows/windows_builds.yml
 
  web-build:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🌐 Web
  needs: static-checks
  uses: ./.github/workflows/web_builds.yml
@@ -49,6 +56,7 @@ jobs:
  # Can be turned off for PRs that intentionally break compat with godot-cpp,
  # until both the upstream PR and the matching godot-cpp changes are merged.
  godot-cpp-test:
+ if: ${{ vars.DISABLE_GODOT_CI == '' }}
  name: 🪲 Godot CPP
  # This can be changed to depend on another platform, if we decide to use it for
  # godot-cpp instead. Make sure to move the .github/actions/godot-api-dump step