Publish snapshots to maven via GHA (#233) (#234)

* Add workflow to publish snapshots
* Add snapshots reporitory under publishing

Signed-off-by: Vijayan Balasubramanian <[email protected]>
(cherry picked from commit 32177f5)

Co-authored-by: Vijayan Balasubramanian <[email protected]>

.github/workflows/maven-publish.yml

@@ -0,0 +1,35 @@
+name: Publish snapshots to maven
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - 'main'
+      - '1.*'
+      - '2.*'
+
+jobs:
+  build-and-publish-snapshots:
+    runs-on: ubuntu-latest
+
+    permissions:
+      id-token: write
+      contents: write
+
+    steps:
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin # Temurin is a distribution of adoptium
+          java-version: 11
+      - uses: actions/checkout@v3
+      - uses: aws-actions/configure-aws-credentials@v1
+        with:
+          role-to-assume: ${{ secrets.PUBLISH_SNAPSHOTS_ROLE }}
+          aws-region: us-east-1
+      - name: publish snapshots to maven
+        run: |
+          export SONATYPE_USERNAME=$(aws secretsmanager get-secret-value --secret-id maven-snapshots-username --query SecretString --output text)
+          export SONATYPE_PASSWORD=$(aws secretsmanager get-secret-value --secret-id maven-snapshots-password --query SecretString --output text)
+          echo "::add-mask::$SONATYPE_USERNAME"
+          echo "::add-mask::$SONATYPE_PASSWORD"
+          ./gradlew publishPluginZipPublicationToSnapshotsRepository

build.gradle

@@ -108,6 +108,16 @@ test {
 }
 
 publishing {
+    repositories {
+        maven {
+            name = "Snapshots"
+            url = "https://aws.oss.sonatype.org/content/repositories/snapshots"
+            credentials {
+                username "$System.env.SONATYPE_USERNAME"
+                password "$System.env.SONATYPE_PASSWORD"
+            }
+        }
+    }
     publications {
         pluginZip(MavenPublication) { publication ->
             pom {