hardcode (temporarily) snapshot release actions

Author: xsalefter

.github/workflows/snapshot.yml

@@ -1,12 +1,45 @@
 name: snapshot
 
+env:
+  MAVEN_OPTS: "-Xmx2G -XX:+ExitOnOutOfMemoryError -Dmaven.wagon.httpconnectionManager.ttlSeconds=25 -Dmaven.wagon.http.retryHandler.count=3"
+
 on:
-  push:
-  workflow_dispatch:
+  - pull_request
+  - push
+  - workflow_dispatch
 
 jobs:
   snapshot:
-    uses: killbill/gh-actions-shared/.github/workflows/snapshot.yml@java21
-    secrets:
-      MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
-      MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+    runs-on: ubuntu-22.04
+    if: ${{ github.actor != 'dependabot[bot]' }}
+    timeout-minutes: 360
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+      - name: Set up JDK
+        uses: actions/setup-java@v5
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: 'maven'
+      - name: Configure Cloudsmith credentials
+        uses: s4u/maven-settings-action@v4.0.0
+        with:
+          githubServer: false
+          servers: |
+            [
+              {"id": "central", "username": "${{ secrets.CLOUDSMITH_USERNAME }}", "password": "${{ secrets.CLOUDSMITH_CENTRAL_PASSWORD }}"},
+              {"id": "cloudsmith", "username": "${{ secrets.CLOUDSMITH_USERNAME }}", "password": "${{ secrets.CLOUDSMITH_PASSWORD }}"}
+            ]
+      - name: Set up Maven
+        run: mvn --errors --batch-mode --show-version wrapper:wrapper "-Dmaven=3.8.4"
+      - name: Deploy current snapshot
+        run: ./mvnw --errors --batch-mode --show-version -DskipTests=true -Dgpg.skip=true deploy
+      - name: Upload artifact on failure
+        uses: actions/upload-artifact@v7
+        if: failure()
+        with:
+          name: failure-snapshot
+          path: '**/target/surefire-reports/*'