Switch to GitHub actions for sonatype OSS deploy

Author: stefanseifert

.github/workflows/maven-build.yml

@@ -1,17 +1,17 @@
-# Default build validation "clean verify" for non-experimental branches
-# "master" branch is excluded, it's updated only on an gitflow release
+# Build validation
 
 name: Build
 
 on:
   push:
     branches-ignore:
-      - 'master'
-      - 'experimental/**'
+      - master
+      - experimental/**
   pull_request:
     branches-ignore:
-      - 'master'
-      - 'experimental/**'
+      - master
+      - experimental/**
+  workflow_dispatch:
 
 jobs:
   build:

.github/workflows/maven-deploy.yml

@@ -0,0 +1,47 @@
+# Deploy snapshots to Sonatpe OSS repository and deploy site to GitHub Pages
+
+name: Deploy
+
+on:
+  push:
+    branches:
+      - develop
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      # Check out Git repository
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      # Configure GIT
+      - name: Configure GIT
+        run: |
+          git config --global user.email "${{ secrets.GH_SITE_DEPLOY_EMAIL }}"
+          git config --global user.name "${{ secrets.GH_SITE_DEPLOY_NAME }}"
+
+      # Set up environment with Java and Maven
+      - name: Setup JDK
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+
+      # Set up dependency cache
+      - name: Cache local Maven repository
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+
+      # Build, deploy to ossrh
+      - name: Build, verify, deploy
+        env:
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+        run: mvn -s ./.maven-settings.xml -Pcontinuous-integration -B -U clean deploy

.maven-settings.xml

@@ -121,4 +121,12 @@
     <activeProfile>default</activeProfile>
   </activeProfiles>
 
+  <servers>
+    <server>
+      <id>ossrh</id>
+      <username>${env.SONATYPE_USERNAME}</username>
+      <password>${env.SONATYPE_PASSWORD}</password>
+    </server>
+  </servers>
+
 </settings>

pom.xml

@@ -669,7 +669,7 @@ under the License.
     <site>
       <id>${site.deploy.id}</id>
       <name>Maven Site Deployment</name>
-      <url>${site.deploy.url}${site.url.module.prefix}</url>
+      <url>${site.deploy.url}/${site.url.module.prefix}</url>
     </site>
   </distributionManagement>