migrate to gh actions (via #495)

Author: Artem Eroshenko

.github/release-drafter.yml

@@ -0,0 +1,20 @@
+name-template: '$NEXT_MINOR_VERSION'
+tag-template: '$NEXT_MINOR_VERSION'
+categories:
+  - title: '🚀 New Features'
+    labels:
+      - 'type:new feature'
+  - title: '🔬 Improvements'
+    labels:
+      - 'type:enhancement'
+  - title: '🐞 Bug Fixes'
+    labels:
+      - 'type:bug'
+
+change-template: '* $TITLE (via #$NUMBER) - @$AUTHOR'
+template: |
+  $CHANGES
+
+  ## 👀 Links
+
+  [Commits since $PREVIOUS_TAG](https://github.com/allure-framework/allure2/compare/$PREVIOUS_TAG...master)

.github/workflows/build.yaml

@@ -0,0 +1,21 @@
+name: Build
+
+on:
+  pull_request:
+    branches:
+      - '*'
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Build with Gradle
+        run: ./gradlew build

.github/workflows/labels-verify.yml

@@ -0,0 +1,13 @@
+name: "Verify type labels"
+
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: zwaldowski/match-label-action@v2
+        with:
+          allowed: 'type:bug, type:enhancement, type:new feature'

.github/workflows/release-draft.yml

@@ -0,0 +1,14 @@
+name: Release Draft
+
+on:
+  push:
+    branches:
+    - master
+
+jobs:
+  update_draft_release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: toolmantim/[email protected]
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yaml

@@ -0,0 +1,22 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Set up JDK
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: "Gradle Build"
+        run: ./gradlew build -Pversion=${GITHUB_REF:10}
+      - name: "Gradle Publish to Bintray"
+        env:
+          BINTRAY_USER: ${{ secrets.BINTRAY_USER }}
+          BINTRAY_API_KEY: ${{ secrets.BINTRAY_API_KEY }}
+        run: ./gradlew bintrayUpload -Pversion=${GITHUB_REF:10}