fix: generate settings and supply path

...to release plugin

Author: Nylle

.github/workflows/publish-to-maven-central.yml

@@ -26,10 +26,16 @@ jobs:
         with:
           java-version: 11
 
+      - name: Generate settings.xml
+        uses: whelk-io/maven-settings-xml-action@v22
+        with:
+          servers: '[{ "id": "central", "username": "${{ secrets.NEXUS_USERNAME }}", "password": "${{ secrets.NEXUS_PASSWORD }}" }]'
+
       - name: Release Maven package
         uses: WasiqB/maven-publish-action@v1
         with:
           server_id: central
+          settings_path: ~/.m2/settings.xml
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
           nexus_username: ${{ secrets.NEXUS_USERNAME }}