buildspec.yaml

version: 0.2

phases:
  install:
    runtime-versions:
      python: 3.12
    commands:
      - echo "Installing SAM CLI and chardet..."
      - sam --version || pip install aws-sam-cli
      - pip install chardet
      - echo "Detecting encoding of requirements.txt and converting to UTF-8 if necessary..."
      - |
        encoding=$(python -c '
        import chardet
        with open("src/requirements.txt", "rb") as f:
          detected = chardet.detect(f.read())
          encoding = detected["encoding"]
        ')
        echo "Detected encoding: $encoding"
        if [ "$encoding" != "utf-8" ] && [ -n "$encoding" ]; then
          iconv -f "$encoding" -t UTF-8 src/requirements.txt -o src/requirements.txt.utf8
          mv src/requirements.txt.utf8 src/requirements.txt
        fi

  pre_build:
    commands:
      - echo "Running tests... no tests found to run..."
      # Uncomment the following line if you have tests
      # - python -m unittest discover tests

  build:
    commands:
      - echo "Packaging application..."
      - aws cloudformation package --template-file template.yaml --s3-bucket $CODEPIPELINE_BUCKET --s3-prefix $S3_PREFIX --output-template-file packaged.yaml
      - sam build --template packaged.yaml --use-container

artifacts:
  files:
    - packaged.yaml
    - .aws-sam/build/