environment:
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								  matrix:
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								    - nodejs_version: "4"
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								    - nodejs_version: "5"
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								    - nodejs_version: "6"
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								    - nodejs_version: "8"
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								    - nodejs_version: "10"
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								    - nodejs_version: "" # latest
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								install:
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								  - ps: "Install-Product node $env:nodejs_version"
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								  - "npm install"
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								test_script:
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								  - "node --version"
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								  - "npm --version"
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								  - "npm test"
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								build: off
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