setup github actions

.github/workflows/gradle.yml

@@ -0,0 +1,23 @@
+---
+name: Java CI with Gradle and Make
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+      - name: Build with Gradle
+        run: make all

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+---
+name: "tagged-release"
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  tagged-release:
+    name: "Tagged Release"
+    runs-on: "ubuntu-latest"
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+      - name: Build with Gradle
+        run: make all
+      - name: Automatic Releases
+        uses: marvinpinto/action-automatic-releases@v1.2.0
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: false
+          files: |
+            LICENSE.txt
+            build/libs/*.jar

Makefile

@@ -1,8 +1,11 @@
-GIT_SHA ?= $(shell git rev-parse --short=7 HEAD)
+GIT_TAG := $(shell git describe --tags 2>/dev/null)
 
-.PHONY: build
-build: clean
-	./gradlew --console plain -Pversion=${GIT_SHA} test shadowJar
+.PHONY: all
+all: clean test build-jar
+
+.PHONY: build-jar
+build-jar: clean
+	./gradlew --console plain -Pversion=${GIT_TAG} shadowJar
 
 .PHONY: clean
 clean: