include-source: false # Drop file/line/col from output
---
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      # Env is a string-string mapping. Null, bool, and numbers are all coerced to strings.
      #
      # When numbers are coerced to string, choosing too high/low of a precision are both problematic.
      # This is due to how fractional numbers are represented in double-precision floating point format.
      #
      # The chosen format specifier produces the best results overall results.
      - run: printenv
        env:
          "null": !!null
          bool1: !!bool true
          bool2: !!bool false
          num1: !!float 0.84551240822557006 # Coerces to string "0.84551240822557"
          num2: !!float 123456
          num3: !!float 0.123456
          num4: !!float 123456.123456
          num5: !!float 1587106672383762434 # Coerces to string "1.58710667238376E+18" ; It would be nicer if this number successfully round-tripped, i.e. coerces to string "1587106672383762434"
          num6: !!float .inf
          num7: !!float -.inf
          num8: !!float .nan
---
{
  "jobs": [
    {
      "type": "job",
      "id": "build",
      "name": "build",
      "if": {
        "type": 3,
        "expr": "success()"
      },
      "runs-on": "ubuntu-latest",
      "steps": [
        {
          "id": "__run",
          "if": {
            "type": 3,
            "expr": "success()"
          },
          "env": {
            "type": 2,
            "map": [
              {
                "Key": "null",
                "Value": ""
              },
              {
                "Key": "bool1",
                "Value": "true"
              },
              {
                "Key": "bool2",
                "Value": "false"
              },
              {
                "Key": "num1",
                "Value": "0.84551240822557"
              },
              {
                "Key": "num2",
                "Value": "123456"
              },
              {
                "Key": "num3",
                "Value": "0.123456"
              },
              {
                "Key": "num4",
                "Value": "123456.123456"
              },
              {
                "Key": "num5",
                "Value": "1.58710667238376E+18"
              },
              {
                "Key": "num6",
                "Value": "Infinity"
              },
              {
                "Key": "num7",
                "Value": "-Infinity"
              },
              {
                "Key": "num8",
                "Value": "NaN"
              }
            ]
          },
          "run": "printenv"
        }
      ]
    }
  ]
}