added main build

.gitea/workflows/main.yaml

@@ -0,0 +1,24 @@
+on:
+  push:
+      - main
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v3
+      - name: docker login
+        run: docker login -u $REGISTRY_USER -p $REGISTRY_PASSWORD gitea.sikorski.cloud
+        env:
+          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
+          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+      - name: Pull Docker Image for caching
+        run: docker pull gitea.sikorski.cloud/rogersik/docker-admin-helper:development || exit 0
+      - name: Build docker image
+        run: |
+          docker build . \
+            --cache-from gitea.sikorski.cloud/rogersik/docker-admin-helper:development \
+            --file Dockerfile \
+            --tag gitea.sikorski.cloud/rogersik/docker-admin-helper:latest
+      - name: Push docker image
+        run: docker push gitea.sikorski.cloud/rogersik/docker-admin-helper --all-tags