Adding initial CI workflow for search (#35)

Signed-off-by: Peter Nied <petern@amazon.com>

.github/workflows/CI.yml

@@ -0,0 +1,18 @@
+name: Build and Test Search
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  search_sanity:
+    name: "Search Sanity Tests"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout Search"
+        uses: actions/checkout@v2
+      - name: "Run tests"
+        run: ./gradlew ':server:test'

.github/workflows/gradle-wrapper-validation.yml

@@ -0,0 +1,16 @@
+name: "Validate Gradle Wrapper"
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  validation:
+    name: "Validation"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: gradle/wrapper-validation-action@v1