Create ci.yml

Author: j5ik2o

.github/workflows/ci.yml

@@ -0,0 +1,30 @@
+name: Scala CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      JAVA_OPTS: -Xms2048M -Xmx2048M -Xss6M -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
+      JVM_OPTS:  -Xms2048M -Xmx2048M -Xss6M -XX:ReservedCodeCacheSize=256M -Dfile.encoding=UTF-8
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Scala
+      uses: olafurpg/setup-scala@v10
+      with:
+        java-version: "adopt@1.8"
+    - name: Coursier cache
+      uses: coursier/cache-action@v5
+    - name: Build and test
+      run: |
+        sbt -v clean scalafmtCheckAll +test
+        rm -rf "$HOME/.ivy2/local" || true
+        find $HOME/Library/Caches/Coursier/v1        -name "ivydata-*.properties" -delete || true
+        find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
+        find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
+        find $HOME/.sbt                              -name "*.lock"               -delete || true