feat(build): publish to OSSRH Snapshots and MavenCentral from GHA

.github/workflows/trigger_snapshot.yml

@@ -1,34 +1,13 @@
-name: "Create Snapshot Build"
+name: "Publish Snapshot Build"
 
 on:
   push:
     branches:
       - main
 
 jobs:
-  Trigger-Snapshot:
-    runs-on: ubuntu-latest
-    # forks cannot trigger Jenkins
-    if: github.repository == 'eclipse-edc/GradlePlugins'
-    steps:
-      # Trigger EF Jenkins. This job waits for Jenkins to complete the publishing, which may take a long time, because every
-      # module is signed individually, and parallelism is not available. Hence, the increased timeout of 3600 seconds.
-      # There is no way to cancel the process on Jenkins from withing GitHub.
-      - name: Call Jenkins API to trigger build
-        id: runjenkins
-        uses: toptal/jenkins-job-trigger-action@master
-        with:
-          jenkins_url: "https://ci.eclipse.org/edc/"
-          jenkins_user: ${{ secrets.EF_JENKINS_USER }}
-          jenkins_token: ${{ secrets.EF_JENKINS_TOKEN }}
-          # empty params are needed, otherwise the job will fail.
-          job_params: |
-            {
-              "REPO": "https://github.com/eclipse-edc/GradlePlugins"
-            }
-          job_name: "Publish-Component"
-          job_timeout: "3600" # Default 30 sec. (optional)
+  Publish-Snapshot:
+    # This workflow will abort if the required secrets don't exist
+    uses: eclipse-edc/.github/.github/workflows/publish-snapshot.yml@main
+    secrets: inherit
 
-      - name: Log Jenkins URL
-        run:
-          echo "::notice title=Jenkins URL::${{ steps.runjenkins.outputs.jenkins_job_url }} "