uncomment (#857)

* uncomment

* copy from altrisi's

.github/workflows/build-on-pr.yml

@@ -3,10 +3,7 @@
 
 name: Pull Request Builds
 
-on:
-  pull_request:
-    paths:
-    - "src/**"
+on: [pull_request]
 
 jobs:
   Build:
@@ -16,8 +13,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK 16
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
+        distribution: 'adopt'
         java-version: 16
     - name: Cache Gradle packages
       uses: actions/cache@v2

.github/workflows/devbuild.yml

@@ -3,10 +3,7 @@
 
 name: Development Builds
 
-on:
-  push:
-    paths:
-    - "src/**"
+on: [push]
 
 jobs:
   Build:
@@ -16,8 +13,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK 16
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
+        distribution: 'adopt'
         java-version: 16
     - name: Cache Gradle packages
       uses: actions/cache@v2

.github/workflows/publish-release.yml

@@ -66,8 +66,9 @@ jobs:
         with:
           ref: ${{ steps.getbranchinfo.outputs.branchname }}
       - name: Set up JDK 16
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
+          distribution: 'adopt'
           java-version: 16
       - name: Cache Gradle packages
         uses: actions/cache@v2
@@ -140,8 +141,9 @@ jobs:
       - name: Checkout Carpet sources
         uses: actions/checkout@v2
       - name: Set up JDK 16
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2
         with:
+          distribution: 'adopt'
           java-version: 16
       - name: Cache Gradle packages
         uses: actions/cache@v2