Add GitHub actions for CDK (#6)

Add PR triggered CDK test actions and PUSH triggered CDK deployment actions

Signed-off-by: Junqiu Lei <[email protected]>

.github/workflows/planet-cdk-cd.yml

@@ -0,0 +1,43 @@
+name: Planet Tiles Generation CDK CD
+
+on: 
+    push:
+      branches:
+        - main
+      paths:
+        - 'tiles-generation/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Use Node.js
+        uses: actions/[email protected]
+        with:
+          node-version: '16.x'
+
+      - name: Install cdk-cli & cdk-lib
+        run: |
+          npm install -g aws-cdk
+          cd tiles-generation/cdk
+          npm install aws-cdk-lib
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Synth CDK
+        run: |
+          cd tiles-generation/cdk
+          cdk synth PlanetTileGenerationStack --context TILE_S3_BUCKET=${{secrets.TILE_S3_BUCKET}}
+
+      - name: Deploy CDK
+        run: |
+          cd tiles-generation/cdk
+          cdk deploy PlanetTileGenerationStack --context TILE_S3_BUCKET=${{secrets.TILE_S3_BUCKET}} --require-approval never

.github/workflows/test-cdk-cd.yml

@@ -0,0 +1,64 @@
+name: Test tiles generation CDK CD and ECS task run
+
+on: 
+  pull_request_target:
+      branches:
+        - main
+      paths:
+        - 'tiles-generation/**'
+
+jobs:
+  approve:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Approve
+      run: echo With security reasons, pull request need to be approved before running actions.
+
+  build:
+    runs-on: ubuntu-latest
+
+    needs: [approve]
+    environment:
+        name: Pull Request
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 2
+
+      - name: Use Node.js
+        uses: actions/[email protected]
+        with:
+          node-version: '16.x'
+
+      - name: Install cdk-cli & cdk-lib
+        run: |
+          npm install -g aws-cdk 
+          cd tiles-generation/cdk
+          npm install aws-cdk-lib
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Synth CDK
+        run: |
+          cd tiles-generation/cdk
+          cdk synth TestTileGenerationStack --context TILE_S3_BUCKET=${{secrets.TILE_S3_BUCKET}}
+
+      - name: Deploy CDK
+        run: |
+          cd tiles-generation/cdk
+          cdk deploy TestTileGenerationStack --context TILE_S3_BUCKET=${{secrets.TILE_S3_BUCKET}} --outputs-file ./cdk-outputs.json --require-approval never
+
+      - name: Run ECS task
+        run: |
+          ClusterName=`jq -r '.TestTileGenerationStack .ClusterName' tiles-generation/cdk/cdk-outputs.json`
+          CapacityProviderName=`jq -r '.TestTileGenerationStack .CapacityProviderName' tiles-generation/cdk/cdk-outputs.json`
+          TaskDefinitionArn=`jq -r '.TestTileGenerationStack .TaskDefinitionArn' tiles-generation/cdk/cdk-outputs.json`
+          aws ecs run-task --cluster $ClusterName --task-definition $TaskDefinitionArn --capacity-provider-strategy capacityProvider=$CapacityProviderName

tiles-generation/cdk/.gitignore

@@ -7,3 +7,4 @@ node_modules
 cdk.context.json
 .cdk.staging
 cdk.out
+cdk-outputs.json

tiles-generation/cdk/README.md

@@ -3,7 +3,7 @@
  The tiles generation stack builds a raster map tiles generation pipeline on [Amazon ECS](https://aws.amazon.com/ecs/) using [AWS CDK](https://aws.amazon.com/cdk/). The docker base image used in ECS comes from the [openstreetmap-tile-server](https://github.com/Overv/openstreetmap-tile-server) project.
 
 ## Diagram
-![alt text](./tiles-generation-diagram.png).
+![alt text](./tiles-generation-diagram.png)
 
 Step1: Deploy CDK stack, prepare AWS resources, it will:
 * Build and upload docker image to ECR