ci: Make scala 2.12 build on Java 11 and 2.11 on 8

Author: asm0dey

.github/workflows/build.yml renamed to .github/workflows/build11.yml

@@ -1,4 +1,4 @@
-name: Java CI
+name: Build with Scala 2.11
 
 on:
   push:
@@ -12,17 +12,17 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
+      - name: Set up JDK 8
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 8
       - name: Cache Maven packages
         uses: actions/cache@v2
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
       - name: Build with Maven
-        run: mvn -B package --file pom.xml
+        run: ./mvnw -B package --file pom.xml -Pscala-2.11
 
 # vim: ts=2:sts=2:sw=2:expandtab

.github/workflows/build12.yml

@@ -0,0 +1,30 @@
+name: Build with Scala 2.12
+
+on:
+  push:
+    branches: '*'
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          distributions: adopt
+          java-version: 11
+          check-latest: true
+      - name: Cache Maven packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build with Maven
+        run: ./mvnw -B package --file pom.xml -Pscala-2.12
+
+# vim: ts=2:sts=2:sw=2:expandtab