Switch to GitHub workflows for CI

Author: jpolchlo

.github/docker-compose.yml

@@ -0,0 +1,13 @@
+version: "3.9"
+
+services:
+  test:
+    image: openjdk:8-jdk
+    working_dir: /usr/local/src
+    command: ./sbt ++$SCALA_VERSION test
+    environment:
+      - CI
+      - SCALA_VERSION
+    volumes:
+      - ./../:/usr/local/src
+    network_mode: host

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  pull_request:
+    branches: ['**']
+  push:
+    branches: ['master']
+    tags: [v*]
+  # release:
+    # types: [published]
+
+jobs:
+  build:
+    name: Build and Test
+    strategy:
+      matrix:
+        scala: ["2.12.7"]
+    runs-on: ubuntu-latest
+
+    env:
+      SCALA_VERSION:  ${{ matrix.scala }}
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: coursier/cache-action@v6
+      # - uses: olafurpg/setup-scala@v13
+        # with:
+          # java-version: adopt@1.8
+
+      - name: run tests
+        run: docker compose -f .github/docker-compose.yml up test --abort-on-container-exit --exit-code-from test

project/Version.scala

@@ -2,7 +2,7 @@ object Version {
   val awscala = "0.8.1"
   val geotrellis = "3.7.0-SNAPSHOT"
   val scala2_11 = "2.11.12"
-  val scala2_12 = "2.12.12"
+  val scala2_12 = "2.12.7"
   val geomesa = "3.2.2"
   val decline = "0.6.1"
   val cats = "1.6.1"