ci: adding action to build docker image

Signed-off-by: Alexis Pentori <[email protected]>

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+name: Publish Docker image
+
+on:
+  pull_request:
+    branches:
+      - '**'
+env:
+  REGISTRY: 'harbor.status.im'
+  PROJECT: 'acid-info/strapi'
+  BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push images
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: 'Dockerfile'
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.PROJECT }}:${{ env.BRANCH_NAME }}
+