feat: add artifact_proxy server (#222)

.github/workflows/deploy_artifacts_proxy.yaml

@@ -0,0 +1,62 @@
+name: Deploy Artifacts Proxy
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/deploy_artifacts_proxy.yaml
+      - packages/artifacts_proxy/**"
+
+env:
+  PROJECT_ID: code-push-prod
+  SERVICE: artifacts-proxy
+  REGION: us-central1
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        working-directory: packages/artifacts_proxy
+
+    name: ☁️ Artifacts Proxy
+
+    steps:
+      - name: 📚 Git Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - uses: dart-lang/setup-dart@v1
+
+      - name: Setup Cloud SDK
+        uses: google-github-actions/setup-gcloud@v0.2.0
+        with:
+          project_id: ${{ env.PROJECT_ID }}
+          service_account_key: ${{ secrets.CLOUD_RUN_SA_PROD }}
+          export_default_credentials: true
+
+      - name: Authorize Docker Push
+        run: gcloud auth configure-docker
+
+      - name: Build and Push Container
+        run: |-
+          docker build -t gcr.io/${{ env.PROJECT_ID }}/${{ env.SERVICE }}:${{  github.sha }} .
+          docker push gcr.io/${{ env.PROJECT_ID }}/${{ env.SERVICE }}:${{  github.sha }}
+
+      - name: Deploy to Cloud Run
+        id: deploy
+        uses: google-github-actions/deploy-cloudrun@v0.4.0
+        with:
+          service: ${{ env.SERVICE }}
+          image: gcr.io/${{ env.PROJECT_ID }}/${{ env.SERVICE }}:${{  github.sha }}
+          region: ${{ env.REGION }}
+
+      - name: Show Output
+        run: echo ${{ steps.deploy.outputs.url }}
+
+      - name: Ping
+        run: curl "${{ steps.deploy.outputs.url }}"

.github/workflows/main.yaml

@@ -32,10 +32,13 @@ jobs:
         id: needs_dart_build
         with:
           filters: |
+            artifacts_proxy:
+              - ./.github/actions/dart_package
+              - packages/artifacts_proxy/**
             shorebird_cli:
               - ./.github/actions/dart_package
               - packages/shorebird_cli/**
-              - packages/shorebird_code_push_client/**            
+              - packages/shorebird_code_push_client/**
             shorebird_code_push_client:
               - ./.github/actions/dart_package
               - packages/shorebird_code_push_client/**