Build Workflow added

.gitea/workflows/demo.yaml

@@ -0,0 +1,17 @@
+name: Docker Build
+run-name: Building Docker Image from Docker File
+on: [push]
+
+jobs:
+  Docker-Build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@main
+      - name: build-and-push
+        run: |
+          mkdir -pv /etc/docker/certs.d/gitea.de.kilhaasi/
+          openssl s_client -connect gitea.de.kilhaasi:443 </dev/null 2>/dev/null | openssl x509 -inform pem > /etc/docker/certs.d/gitea.de.kilhaasi/ca.crt
+          docker build --tag gitea.de.kilhaasi/marcus/pms .
+          docker login -u marcus -p xvu0tjg5tak7ZGM!zum gitea.de.kilhaasi
+          docker push gitea.de.kilhaasi/marcus/pms