add build and push falak workflow :D

.github/workflows/build-push-falak.yaml

@@ -0,0 +1,50 @@
+name: Build and Push Falak Image
+
+on:
+  push:
+    branches: [ main ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}/falak
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+    steps:
+    - name: Checkout repository
+      uses: actions/[email protected]
+
+    - name: Login to GitHub Container Registry
+      uses: docker/[email protected]
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Extract metadata (tags, labels) for Docker
+      id: meta
+      uses: docker/[email protected]
+      with:
+        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+    - name: Build and push
+      id: push
+      uses: docker/[email protected]
+      with:
+        context: ./falak
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+
+    - name: Generate artifact attestation
+      uses: actions/[email protected]
+      with:
+        subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+        subject-digest: ${{ steps.push.outputs.digest }}
+        push-to-registry: true