Add testing workflow

.editorconfig

@@ -8,5 +8,8 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[*.yml]
+indent_size = 2
+
 [*.asmdef]
 insert_final_newline = false

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Test
+on:
+  push:
+    # branches:
+    #   - main
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup repository
+        run: |
+          mkdir .github/ProjectRoot/Packages/dev.paltee.avatar-aid -p
+          mv * .github/ProjectRoot/Packages/dev.paltee.avatar-aid
+          mv .github/ProjectRoot/* .
+
+      - uses: anatawa12/sh-actions/resolve-vpm-packages@master
+        with:
+          repos: |
+            https://vpm.nadena.dev/vpm-prerelease.json
+
+      - uses: game-ci/unity-test-runner@v4
+        env:
+          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
+          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
+          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
+        with:
+          unityVersion: 2022.3.22f1
+          projectPath: .
+          githubToken: ${{ secrets.GITHUB_TOKEN }}