Revert "try using java 11 in build.yml"

This reverts commit c6a69c3.

Author: roninopf

.github/workflows/build.yml

@@ -16,10 +16,9 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
 
       - name: Configure JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v1
         with:
-          distribution: 'temurin'
-          java-version: '11'
+          java-version: 1.8
 
       - run: touch local.properties
 
@@ -40,10 +39,9 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
 
       - name: Configure JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v1
         with:
-          distribution: 'temurin'
-          java-version: '11'
+            java-version: 1.8
 
       - run: touch local.properties
 
@@ -69,10 +67,9 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
 
       - name: Configure JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v1
         with:
-          distribution: 'temurin'
-          java-version: '11'
+            java-version: 1.8
 
       - run: touch local.properties
 
@@ -101,10 +98,9 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Configure JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v1
         with:
-          distribution: 'temurin'
-          java-version: '11'
+          java-version: 1.8
 
       - run: curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
       - run: chmod +x ./cc-test-reporter