deploy.yml

name: AWS Lambda Deploy

on:
  push:
    branches: [ main ]

  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Setup distribution package
        run: |
          echo "Building distribution package"
          mkdir ./dist
          mkdir ./dist/python
          mkdir ./dist/python/algorithms
          cp *.py ./dist/python
          cp -r ./algorithms/* ./dist/python/algorithms/
          cd ./dist
          zip -r hashdb.zip ./python 
      
      - name: Set up Python 3.9
        uses: actions/setup-python@v2
        with:
          python-version: 3.9
          
      - name: Install AWS CLI and tools
        run: |
          python -m pip install --upgrade pip
          pip install awscli
          sudo apt-get update
          sudo apt-get install -y jq
      
      - name: Publish to AWS Lambda Layer
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          LAMBDA_LAYER_ARN: ${{ secrets.LAMBDA_LAYER_ARN }}
          AWS_DEFAULT_REGION: ${{ secrets.AWS_REGION }}
          HASHDB_WORKER_LAMBDA_ARN: ${{ secrets.HASHDB_WORKER_LAMBDA_ARN }}
          HASHDB_API_LAMBDA_ARN: ${{ secrets.HASHDB_API_LAMBDA_ARN }}
        run: |
          echo "Publishing as a layer..."
          RESULT_DATA=$(aws lambda publish-layer-version --layer-name "$LAMBDA_LAYER_ARN" --zip-file fileb://dist/hashdb.zip)
          LAYER_VERSION=$(jq '.Version' <<< "$RESULT_DATA")
          echo "Updating hashdb worker to use layer version $LAYER_VERSION..." 
          UPDATE_RESULT_DATA1=$(aws lambda update-function-configuration --function-name "$HASHDB_WORKER_LAMBDA_ARN" --layers "$LAMBDA_LAYER_ARN:$LAYER_VERSION")
          UPDATE_RESULT_DATA2=$(aws lambda update-function-configuration --function-name "$HASHDB_API_LAMBDA_ARN" --layers "$LAMBDA_LAYER_ARN:$LAYER_VERSION")
          echo '::set-output name=SELECTED_COLOR::green'
          echo "Done"