✨ (deploy-snapshot.yml): add GitHub Actions workflow for deploying ma…

…ster snapshots to GitHub Packages (#972)

🔧 (pom.xml): update distribution management to use GitHub Packages for deployment instead of Sonatype Nexus

.github/workflows/deploy-snapshot.yml

@@ -0,0 +1,32 @@
+name: Deploy Master Snapshot
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: "17"
+          distribution: "temurin"
+          cache: "maven"
+          server-id: github
+          server-username: liquibot
+          server-password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Update version to master-SNAPSHOT
+        run: mvn versions:set -DnewVersion=master-SNAPSHOT
+
+      - name: Build and deploy snapshot
+        run: mvn deploy -P release -DskipTests
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

pom.xml

@@ -458,14 +458,14 @@
     </build>
     <distributionManagement>
         <repository>
-            <id>sonatype-nexus-staging</id>
-            <name>Nexus Release Repository</name>
-            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2</url>
+            <id>github</id>
+            <name>GitHub Packages</name>
+            <url>https://maven.pkg.github.com/liquibase/liquibase-test-harness</url>
         </repository>
         <snapshotRepository>
-            <id>sonatype-nexus-snapshots</id>
-            <name>Sonatype Nexus Snapshots</name>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+            <id>github</id>
+            <name>GitHub Packages Snapshots</name>
+            <url>https://maven.pkg.github.com/liquibase/liquibase-test-harness</url>
         </snapshotRepository>
     </distributionManagement>
     <profiles>