Setup Java Update + dependabot update (#1639)

* Update setup-java action to version 2.

* Update dependabot.yml to only use root for gradle.  It recursively looks for build.kt files

.github/dependabot.yml

@@ -5,26 +5,8 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
-  # Root
+  # Gradle
   - package-ecosystem: gradle
     directory: "/"
     schedule:
       interval: "weekly"
-
-  # Common
-  - package-ecosystem: gradle
-    directory: "/common/"
-    schedule:
-      interval: "weekly"
-
-  # App
-  - package-ecosystem: gradle
-    directory: "/app/"
-    schedule:
-      interval: "weekly"
-
-  # Wear
-  - package-ecosystem: gradle
-    directory: "/wear/"
-    schedule:
-      interval: "weekly"

.github/workflows/beta.yml

@@ -14,9 +14,10 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:

.github/workflows/pr.yml

@@ -10,9 +10,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:
@@ -36,9 +37,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:
@@ -62,9 +64,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:
@@ -91,9 +94,10 @@ jobs:
         fetch-depth: 0
 
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2.1.0
       with:
-        java-version: 1.8
+        distribution: 'adopt'
+        java-version: '8'
 
     - uses: actions/cache@v2
       with:

.github/workflows/release.yml

@@ -14,9 +14,10 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:
@@ -118,9 +119,10 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with:

.github/workflows/weekly.yaml

@@ -14,9 +14,10 @@ jobs:
           fetch-depth: 0
 
       - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v2.1.0
         with:
-          java-version: 1.8
+          distribution: 'adopt'
+          java-version: '8'
 
       - uses: actions/cache@v2
         with: