ci : add email step

.gitea/workflows/push-registry.yml

@@ -44,3 +44,15 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+      - name: Send mail
+        uses: dawidd6/action-send-mail@v3
+        with:
+          server_address: mail.log101.dev
+          server_port: 465
+          secure: true
+          username: ${{secrets.MAIL_USERNAME}}
+          password: ${{secrets.MAIL_PASSWORD}}
+          subject: Github Actions job result
+          to: ffrknerdm@gmail.com
+          from: gitea@log101.dev
+          body: Build job of ${{github.repository}} completed successfully!