Enable automatic release on merge to master (#18)

.github/release-drafter.yml

@@ -1,4 +1 @@
 _extends: .github
-name-template: v$NEXT_PATCH_VERSION
-tag-template: confluence-publisher-$NEXT_PATCH_VERSION
-version-template: $MAJOR.$MINOR.$PATCH

.github/workflows/cd.yml

@@ -0,0 +1,61 @@
+# Note: additional setup is required, see https://www.jenkins.io/redirect/continuous-delivery-of-plugins
+
+name: cd
+on:
+  workflow_dispatch:
+  check_run:
+    types:
+      - completed
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    outputs:
+      should_release: ${{ steps.verify-ci-status.outputs.result == 'success' && steps.interesting-categories.outputs.interesting == 'true' }}
+    steps:
+      - name: Verify CI status
+        uses: jenkins-infra/[email protected]
+        id: verify-ci-status
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          output_result: true
+
+      - name: Release Drafter
+        uses: release-drafter/release-drafter@v5
+        if: steps.verify-ci-status.outputs.result == 'success'
+        with:
+          name: next
+          tag: next
+          version: next
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check interesting categories
+        uses: jenkins-infra/[email protected]
+        id: interesting-categories
+        if: steps.verify-ci-status.outputs.result == 'success'
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [validate]
+    if: needs.validate.outputs.should_release == 'true'
+    steps:
+    - name: Check out
+      uses: actions/[email protected]
+      with:
+        fetch-depth: 0
+
+    - name: Set up JDK 8
+      uses: actions/setup-java@v2
+      with:
+        distribution: 'adopt'
+        java-version: 8
+
+    - name: Release
+      uses: jenkins-infra/[email protected]
+      with:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
+        MAVEN_TOKEN: ${{ secrets.MAVEN_TOKEN }}

pom.xml

@@ -26,8 +26,7 @@
     </parent>
 
     <properties>
-        <revision>2.0.7</revision>
-        <changelist>-SNAPSHOT</changelist>
+        <changelist>9999-SNAPSHOT</changelist>
         <jenkins.version>2.321</jenkins.version>
         <java.level>8</java.level>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
@@ -40,7 +39,7 @@
     <artifactId>confluence-publisher</artifactId>
     <name>Confluence Publisher</name>
     <description>Publish build artifacts to an Atlassian Confluence wiki</description>
-    <version>${revision}${changelist}</version>
+    <version>${changelist}</version>
     <packaging>hpi</packaging>
     <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>