Chore: Update CI workflow to include build artifacts

The GitHub workflow will now use the upload-artifact action to include
a Maven repository overlay if the build is successful. Parent and
module versions are managed via snapshot.properties.

Author: dmaccormack

.github/workflows/ci.yml

@@ -16,7 +16,29 @@ on:
     - '**.md'
 
 jobs:
-  build:
+  artifact:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up JDK 8
+      uses: actions/setup-java@master
+      with:
+        java-version: 8
+    - name: Set artifact version
+      run: script/version_snapshot.sh
+      shell: bash
+    - name: Stage artifacts
+      run: mvn -B -DaltDeploymentRepository=ossrh::default::file:snapshot/ deploy
+    - name: Package artifacts
+      uses: actions/upload-artifact@master
+      if: success()
+      with:
+        name: jsonurl-maven-repository
+        path: snapshot/*
+
+  matrix-build:
+    needs: artifact
+    if: needs.artifact.result == 'success'
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -29,34 +51,45 @@ jobs:
       with:
         java-version: ${{ matrix.jdk }}
     - name: Cache Maven dependencies
-      uses: actions/cache@master
+      timeout-minutes: 10
+      uses: actions/cache@v1
       with:
         path: ~/.m2
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-m2
+    - name: Set artifact version
+      run: script/version_snapshot.sh
+      shell: bash
     - name: Build with Maven
-      run: mvn -P jacoco -B clean package --file pom.xml
+      run: mvn -P jacoco -B clean package verify --file pom.xml
 
   snyk:
-    needs: build
+    needs: artifact
     if: |
         github.event_name == 'push'
             && endsWith( github.ref, '/master' )
-            && needs.build.result == 'success'
+            && needs.artifact.result == 'success'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
+      - name: Set up JDK 11
+        uses: actions/setup-java@master
+        with:
+          java-version: 11
+      - name: Set artifact version
+        run: script/version_snapshot.sh
+        shell: bash
       - name: Run Snyk to check for vulnerabilities
         uses: snyk/actions/maven-3-jdk-11@master
         env:
           SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
 
   sonarcloud:
-    needs: build
+    needs: artifact
     if: |
         github.event_name == 'push'
             && endsWith( github.ref, '/master' )
-            && needs.build.result == 'success'
+            && needs.artifact.result == 'success'
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
@@ -66,8 +99,12 @@ jobs:
         java-version: 11
         server-id: sonar
         server-sonar.login: ${{ secrets.SONAR_TOKEN }}
+    - name: Set artifact version
+      run: script/version_snapshot.sh
+      shell: bash
     - name: SonarCloud Scan
       run: mvn -P jacoco -B -Dsonar.projectKey=jsonurl_jsonurl-java -Dsonar.organization=jsonurl -Dsonar.host.url=https://sonarcloud.io package sonar:sonar
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+

.gitignore

@@ -12,6 +12,7 @@
 **/.mvn/timing.properties
 # https://github.com/takari/maven-wrapper#usage-without-binary-jar
 **/.mvn/wrapper/maven-wrapper.jar
+snapshot/
 
 #
 # Eclipse

module/pom.xml

@@ -55,6 +55,7 @@
     <maven.doxia.plugin>[1.9,)</maven.doxia.plugin>
     <maven.project.info.reports.plugin>2.9</maven.project.info.reports.plugin>
     <nexus.staging.pluggin>1.6.8</nexus.staging.pluggin>
+    <codehaus.versions.pluggin>2.7</codehaus.versions.pluggin>
     <nexus.url>https://oss.sonatype.org</nexus.url>
 
     <junit.version>[5.4,)</junit.version>
@@ -115,7 +116,6 @@
       <url>${nexus.url}/content/repositories/snapshots</url>
     </snapshotRepository>
   </distributionManagement>
-  
 
   <dependencies>
     <dependency>
@@ -133,9 +133,6 @@
   </dependencies>
 
   <build>
-    <!-- 
-    <finalName>jsonurl-${project.artifactId}-${project.version}</finalName>
-     -->
     <pluginManagement>
       <plugins>
         <plugin>
@@ -290,6 +287,11 @@
             <autoReleaseAfterClose>false</autoReleaseAfterClose>
           </configuration>
         </plugin>
+        <plugin>
+          <groupId>org.codehaus.mojo</groupId>
+          <artifactId>versions-maven-plugin</artifactId>
+          <version>${codehaus.versions.pluggin}</version>
+        </plugin>
       </plugins>
     </pluginManagement>
   </build>

script/version_snapshot.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+mvn -B versions:set -DnewVersion=`sed -n 's/^parent.version=//p' snapshot.properties` -DartifactId=parent
+
+mvn -B versions:set -DnewVersion=`sed -n 's/^module.version=//p' snapshot.properties` -DartifactId='*' -DprocessParent=false
+

snapshot.properties

@@ -0,0 +1,6 @@
+#
+# version information used for building snapshots
+#
+parent.version=3-SNAPSHOT
+module.version=1.2.0-SNAPSHOT
+