Migrate Flood container publishing to Gitea Actions

.gitea/workflows/build-push.yml

@@ -0,0 +1,70 @@
+name: Build and Push Custom Flood Image
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+    inputs:
+      flood_version:
+        description: 'jesec/flood release tag'
+        required: true
+        default: 'v4.16.2'
+        type: string
+
+jobs:
+  build:
+    runs-on: kube
+    if: github.ref == 'refs/heads/main'
+    env:
+      DOCKER_BUILD_RECORD_UPLOAD: 'false'
+      DOCKER_BUILD_SUMMARY: 'false'
+    steps:
+      - name: Checkout code
+        uses: https://github.com/actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Fetch Flood release
+        env:
+          FLOOD_VERSION: ${{ github.event.inputs.flood_version || 'v4.16.2' }}
+        run: |
+          git check-ref-format "refs/tags/$FLOOD_VERSION"
+          git init flood-repo
+          git -C flood-repo fetch --depth=1 https://github.com/jesec/flood.git "refs/tags/$FLOOD_VERSION"
+          git -C flood-repo checkout --detach FETCH_HEAD
+          cp Dockerfile.client flood-repo/Dockerfile.client
+          printf '\n.git\n.github\n.env\n' >> flood-repo/.dockerignore
+
+      - name: Install Docker CLI
+        run: |
+          apt-get update
+          apt-get install -y --no-install-recommends docker.io
+          rm -rf /var/lib/apt/lists/*
+
+      - name: Log in to Docker Hub
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Set up temporary builder
+        uses: https://github.com/docker/setup-buildx-action@v3
+        with:
+          driver: docker-container
+          cache-binary: false
+          keep-state: false
+          cleanup: true
+
+      - name: Build and push to Docker Hub
+        uses: https://github.com/docker/build-push-action@v6
+        with:
+          context: ./flood-repo
+          file: ./flood-repo/Dockerfile.client
+          platforms: linux/amd64
+          pull: true
+          push: true
+          load: false
+          tags: docker.io/k2patel/floodui:latest
+          labels: |
+            org.opencontainers.image.source=https://git.k2patel.in/k2patel/docker-flood-client
+            org.opencontainers.image.revision=${{ github.sha }}