Create release.yml

Author: nothub

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: checkout changes
+        uses: actions/checkout@v2
+
+      - name: get commit info
+        run: echo ::set-env name=SHA::"$GITHUB_SHA"
+
+      - name: prepare release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          body: |
+            automated release at commit: ${{ env.SHA }}
+          draft: false
+          prerelease: false
+
+      - name: prepare java 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+
+      - name: prepare depdendency cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2
+          key: '${{ runner.os }}-m2-${{ hashFiles(''**/pom.xml'') }}'
+          restore-keys: '${{ runner.os }}-m2'
+
+      - name: run maven package
+        run: mvn -B package --file pom.xml
+
+      - name: upload release asset
+        uses: csexton/release-asset-action@v2
+        with:
+          pattern: "target/*.jar"
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          release-url: ${{ steps.create_release.outputs.upload_url }}