add workflow

.gitea/workflows/build_push.yml

@@ -0,0 +1,53 @@
+name: Build and Push Image
+on: [push]
+
+jobs:
+  build:
+    name: Build and push image
+    runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-latest
+    if: gitea.ref == 'refs/heads/master'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Create Kubeconfig
+        run: |
+          mkdir $HOME/.kube
+          echo "${{ secrets.KUBEC_CONFIG_BUILDX }}" > $HOME/.kube/config
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: kubernetes
+          driver-opts: |
+            namespace=gitea-runner
+            qemu.install=true
+
+      - name: Login to Docker Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.aridgwayweb.com
+          username: armistace
+          password: ${{ secrets.REG_PASSWORD }}
+
+      - name: Build Base Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: false
+          file: base.Dockerfile
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            pool_base_image:latest
+
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          file: flask.Dockerfile
+          platforms: linux/amd64,linux/arm64
+          tags: |
+            git.aridgwayweb.com/armistace/pool-data:latest