First cut build.yml

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+name: Make a build
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: "The branch to use to build a SNAPSHOT from."
+        required: true
+        default: "main"
+jobs:
+  deploy:
+    name: Build SNAPSHOT to Sonatype
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+        ref: ${{ github.event.inputs.branch }}
+    - name: Set up JDK
+      uses: actions/setup-java@v2
+      with:
+        distribution: 'adopt'
+        java-version: '11'
+        # this creates a settings.xml with the following server
+        settings-path: ${{ github.workspace }}
+        server-id: ossrh # Value of the distributionManagement/repository/id field of the pom.xml
+        server-username: SONATYPE_USERNAME # env variable for username in deploy
+        server-password: SONATYPE_PASSWORD # env variable for token in deploy        
+        # only signed artifacts will be released to maven central. this sets up things for the maven-gpg-plugin
+        gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} # Value of the GPG private key to import
+        gpg-passphrase: GPG_PASSPHRASE # env variable for GPG private key passphrase
+
+    - name: Run Maven Targets
+      run: mvn deploy --settings $GITHUB_WORKSPACE/settings.xml --batch-mode --show-version --no-transfer-progress --activate-profiles oss-release
+      env:
+        SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+        SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+        GPG_PASSPHRASE: ${{ secrets.GPG_PRIVATE_KEY_PASSPHRASE }}