github workflows (#6)

* feat: migrate to maven action with slack notifications

* chore: trigger on github-workflows for testing

* feat: trigger maven workflow on main only

.github/workflows/maven-deploy-snapshot.yml

@@ -0,0 +1,42 @@
+name: Maven deploy snapshot to Danubetech Nexus
+
+on:
+  push:
+    paths-ignore:
+      - '.gitignore'
+      - 'README.md'
+      - 'LICENSE'
+      - 'docs'
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Import Secrets
+        uses: hashicorp/vault-action@v2.1.1
+        with:
+          url: https://vault.danubetech.com
+          token: ${{ secrets.CI_SECRET_READER_PERIODIC_TOKEN }}
+          tlsSkipVerify: true
+          secrets: |
+            ci/data/gh-workflows/maven-danubetech-nexus username | MAVEN_USERNAME ;
+            ci/data/gh-workflows/maven-danubetech-nexus password | MAVEN_PASSWORD ;
+            ci/data/gh-workflows/deployment-status slack-webhook-url | SLACK_WEBHOOK_URL
+      - name: Run maven deploy action
+        uses: danubetech/github-action-maven-deploy@master
+        with:
+          server_id: danubetech-maven-snapshots
+        env:
+          MAVEN_USERNAME: ${{ env.MAVEN_USERNAME }}
+          MAVEN_PASSWORD: ${{ env.MAVEN_PASSWORD }}
+      - name: Slack notification
+        uses: 8398a7/action-slack@v3
+        with:
+          status: ${{ job.status }}
+          fields: repo,commit,action,eventName,ref,workflow
+        env:
+          SLACK_WEBHOOK_URL: ${{ env.SLACK_WEBHOOK_URL }}
+        if: failure()