feat: add main github action

Author: n3rdc4ptn

.github/workflows/main.yaml

@@ -0,0 +1,64 @@
+name: Build (main)
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io/openmcp-project
+  IMAGE_NAME: mcp-ui-frontend
+
+jobs:
+  run-build:
+    uses: ./.github/workflows/build.yaml
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    needs: [run-build]
+    permissions:
+      contents: write
+      packages: write
+      id-token: write
+      attestations: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{env.REGISTRY}}/${{env.IMAGE_NAME}}
+          tags: |
+            type=sha,prefix={{branch}}-
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 #v3.6.0
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 #v3.10.0
+
+      - name: Build and push
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 #v6.16.0
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          sbom: true
+          provenance: mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.annotations }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max