Add static analysis GH action

.github/static-analysis.yml

@@ -0,0 +1,37 @@
+# This is a workflow to verify PRs with static code analysis tools
+name: Static Analysis
+
+# Controls when the workflow will run
+on:
+  pull_request:
+    branches: [main]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  detekt:
+    name: Detekt
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      # Runs a single command using the runners shell
+      - name: detekt
+        run: ./gradlew detekt
+
+  spotless:
+    name: Spotless
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      # Runs a single command using the runners shell
+      - name: spotless
+        run: ./gradlew spotlessCheck