add gitea workflow

.gitea/workflows/amd64-image.yml

@@ -0,0 +1,31 @@
+name: Build images
+run-name: Build images
+on:
+  push:
+    branches: [ "main" ]
+  schedule:
+    - cron: '30 5 */5 * *'
+
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: install actions deps
+        run: | 
+          dnf install -y nodejs git
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Build selected images
+        run: | 
+          podman build ./system-toolbox --tag system-toolbox:latest
+          podman build ./cloud-toolbox --tag cloud-toolbox:latest
+      - name: login to registry
+        run: podman login -u "${{ secrets.PACKAGES_USERNAME }}" -p "${{ secrets.PACKAGES_PASSWD }}" gitea.maciej.cloud
+      - name: Push image
+        run: |
+          # tagging
+          podman tag system-toolbox:latest gitea.maciej.cloud/packages/system-toolbox:latest 
+          podman tag cloud-toolbox:latest gitea.maciej.cloud/packages/cloud-toolbox:latest 
+          # pushing
+          podman push gitea.maciej.cloud/packages/system-toolbox:latest
+          podman push gitea.maciej.cloud/packages/cloud-toolbox:latest