Add basic gh image build

.github/workflows/cd.yml

@@ -0,0 +1,51 @@
+name: Install
+
+env:
+  REGISTRY: ghcr.io
+  REGISTRY_IMAGE: ghcr.io/cosmian/anonymization_ui
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  build:
+    runs-on: self-hosted
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Login to GitHub Packages
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker ui metadata
+        id: meta-back
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ${{ env.REGISTRY_IMAGE }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build UI docker image
+        if: startsWith(github.ref, 'refs/tags')
+        uses: docker/build-push-action@v3
+        with:
+          context: "{{defaultContext}}"
+          push: true
+          tags: |
+            ${{ env.REGISTRY_IMAGE }}
+          labels: ${{ steps.meta-back.outputs.labels }}