ci: Added build workflow to create and push garm with edge connect provider

.github/workflows/build.yml

@@ -0,0 +1,52 @@
+name: build
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+      -
+        name: Repository meta
+        id: repository
+        run: |
+          registry=${{ github.server_url }}
+          registry=${registry##http*://}
+          echo "registry=${registry}" >> "$GITHUB_OUTPUT"
+          echo "registry=${registry}"
+          repository="$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')"
+          echo "repository=${repository}" >> "$GITHUB_OUTPUT"
+          echo "repository=${repository}"
+      -
+        name: Docker meta
+        uses: docker/metadata-action@v5
+        id: docker
+        with:
+          images: ${{ steps.repository.outputs.registry }}/${{ steps.repository.outputs.repository }}
+          tags: |
+            type=sha,prefix=
+            type=ref,event=tag
+      -
+        name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ steps.repository.outputs.registry }}
+          username: "${{ secrets.PACKAGES_USER }}"
+          password: "${{ secrets.PACKAGES_TOKEN }}"
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: '--allow-insecure-entitlement network.host'
+          driver-opts: network=host
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          allow: network.host
+          network: host
+          tags: ${{ steps.docker.outputs.tags }}