feat: add build-offer-service gh action

.github/workflows/build-offer-service.yaml

@@ -0,0 +1,60 @@
+name: "[Build] offer-service docker image"
+
+permissions:
+  packages: write
+  contents: write
+  id-token: write
+
+on:
+  workflow_dispatch:
+    inputs:
+      env:
+        description: "Environment to build"
+        required: true
+        type: choice
+        options:
+          - prod
+          - stage
+          - dev
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: arn:aws:iam::570620554963:role/github_actions_ecr_vexl
+          role-session-name: GithubActionsCloudInfrastructure
+          aws-region: eu-west-1
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v2
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./apps/offer-service/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          provenance: false
+          tags: |
+            ghcr.io/vexl-it/offer2-ms:latest
+            ghcr.io/vexl-it/offer2-ms:${{inputs.env}}-${{ github.sha }}
+            ${{ steps.login-ecr.outputs.registry }}/offer2-ms:${{inputs.env}}-${{ github.sha }}