Various CI fixes (#161)

* Update homebrew dependencies like on the other workflows. Fixes problems caused by buggy swiftformat prebundled on the github actions macos runner

* Removed UI tests from PR tests and running them on a schedule instead. Hopefuly fixed code coverage.

* Added back simulator versions as they need to match UI test snapshots

* Allow UI tests to run on this PR

* Added back skipped UI tests

* Fix danger sometimes not working on forks and disable integration tests on them

.github/workflows/unit_tests.yml

@@ -0,0 +1,45 @@
+name: Unit Tests
+
+on:
+  workflow_dispatch:
+  
+  push:
+    branches: [ develop ]
+  
+  pull_request:
+
+jobs:
+  tests:
+    name: Tests
+    runs-on: macos-12
+
+    concurrency:
+      # When running on develop, use the sha to allow all runs of this workflow to run concurrently.
+      # Otherwise only allow a single run of this workflow on each branch, automatically cancelling older runs.
+      group: ${{ github.ref == 'refs/heads/develop' && format('unit-tests-develop-{0}', github.sha) || format('unit-tests-{0}', github.ref) }}
+      cancel-in-progress: true
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Brew bundle
+        run:
+          brew update && brew bundle && brew upgrade
+
+      - uses: actions/cache@v3
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      - name: Bundle install
+        run: |
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3
+      
+      - name: Run tests
+        run: bundle exec fastlane unit_tests
+      
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3