{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "shard.yml",
  "description": "Metadata for projects managed by Shards",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "title": "project name",
      "description": "The name of the project",
      "maxLength": 50,
      "pattern": "^(?!.*__|.*--|.*crystal|[0-9_-])[a-z0-9_-]+(?<![_-])$"
    },
    "version": {
      "type": "string",
      "title": "project version",
      "description": "The version number of the project",
      "pattern": "^(?!.*\\.\\.|.*--)[0-9a-zA-Z.-]+$"
    },
    "authors": {
      "type": "array",
      "title": "authors",
      "description": "A list of authors, along with their contact email",
      "items": {
        "type": "string",
        "title": "author",
        "description": "An authors name and contact email"
      }
    },
    "crystal": {
      "type": "string",
      "title": "crystal version",
      "description": "A restriction to indicate what Crystal versions are supported"
    },
    "dependencies": {
      "type": "object",
      "title": "dependencies",
      "description": "A list of required dependencies\nhttps://github.com/crystal-lang/shards/blob/master/docs/shard.yml.adoc#dependency-attributes",
      "additionalProperties": {
        "type": "object",
        "title": "dependency name",
        "description": "The name of the dependency",
        "additionalProperties": false,
        "properties": {
          "github": {
            "type": "string",
            "title": "GitHub URL",
            "description": "GitHub repository URL as user/repo"
          },
          "gitlab": {
            "type": "string",
            "title": "GitLab URL",
            "description": "GitLab repository URL as user/repo"
          },
          "bitbucket": {
            "type": "string",
            "title": "Bitbucket URL",
            "description": "Bitbucket repository URL as user/repo"
          },
          "codeberg": {
            "type": "string",
            "title": "Codeberg URL",
            "description": "Codeberg repository URL as user/repo"
          },
          "git": {
            "type": "string",
            "title": "git URL",
            "description": "A Git repository URL"
          },
          "hg": {
            "type": "string",
            "title": "Mercurial URL",
            "description": "A Mercurial repository URL"
          },
          "fossil": {
            "type": "string",
            "title": "Fossil URL",
            "description": "A Fossil repository URL"
          },
          "path": {
            "type": "string",
            "title": "local path",
            "description": "A local path to the dependency"
          },
          "version": {
            "type": "string",
            "title": "version requirement",
            "description": "A version requirement for the dependency"
          },
          "branch": {
            "type": "string",
            "title": "branch",
            "description": "Install the specified branch of a Git dependency"
          },
          "commit": {
            "type": "string",
            "title": "commit",
            "description": "Install the specified commit of a Git, Mercurial, or Fossil dependency"
          },
          "tag": {
            "type": "string",
            "title": "tag",
            "description": "Install the specified tag of a Git, Mercurial, or Fossil dependency"
          },
          "bookmark": {
            "type": "string",
            "title": "bookmark",
            "description": "Install the specified bookmark of a Mercurial dependency"
          }
        }
      }
    },
    "development_dependencies": {
      "type": "object",
      "title": "development dependencies",
      "description": "A list of dependencies required to work on the project, but not necessary to build and run the project\nhttps://github.com/crystal-lang/shards/blob/master/docs/shard.yml.adoc#dependency-attributes",
      "additionalProperties": {
        "type": "object",
        "title": "dependency name",
        "description": "The name of the dependency",
        "additionalProperties": false,
        "properties": {
          "github": {
            "type": "string",
            "title": "GitHub URL",
            "description": "GitHub repository URL as user/repo"
          },
          "gitlab": {
            "type": "string",
            "title": "GitLab URL",
            "description": "GitLab repository URL as user/repo"
          },
          "bitbucket": {
            "type": "string",
            "title": "Bitbucket URL",
            "description": "Bitbucket repository URL as user/repo"
          },
          "codeberg": {
            "type": "string",
            "title": "Codeberg URL",
            "description": "Codeberg repository URL as user/repo"
          },
          "git": {
            "type": "string",
            "title": "git URL",
            "description": "A Git repository URL"
          },
          "hg": {
            "type": "string",
            "title": "Mercurial URL",
            "description": "A Mercurial repository URL"
          },
          "fossil": {
            "type": "string",
            "title": "Fossil URL",
            "description": "A Fossil repository URL"
          },
          "path": {
            "type": "string",
            "title": "local path",
            "description": "A local path to the dependency"
          },
          "version": {
            "type": "string",
            "title": "version requirement",
            "description": "A version requirement for the dependency"
          },
          "branch": {
            "type": "string",
            "title": "branch",
            "description": "Install the specified branch of a Git dependency"
          },
          "commit": {
            "type": "string",
            "title": "commit",
            "description": "Install the specified commit of a Git, Mercurial, or Fossil dependency"
          },
          "tag": {
            "type": "string",
            "title": "tag",
            "description": "Install the specified tag of a Git, Mercurial, or Fossil dependency"
          },
          "bookmark": {
            "type": "string",
            "title": "bookmark",
            "description": "Install the specified bookmark of a Mercurial dependency"
          }
        }
      }
    },
    "description": {
      "type": "string",
      "title": "project description",
      "description": "A single line description of the project"
    },
    "documentation": {
      "type": "string",
      "title": "documentation URL",
      "description": "The URL to a website providing the project's documentation for online browsing"
    },
    "executables": {
      "type": "array",
      "title": "executables",
      "description": "A list of executables to be installed",
      "items": {
        "type": "string"
      }
    },
    "homepage": {
      "type": "string",
      "title": "homepage URL",
      "description": "The URL of the project's homepage"
    },
    "libraries": {
      "type": "object",
      "title": "libraries",
      "description": "A list of shared libraries the shard tries to link to",
      "additionalProperties": {
        "type": "string"
      }
    },
    "license": {
      "type": "string",
      "title": "license",
      "description": "An SPDX license expression or an URL to a license file."
    },
    "repository": {
      "type": "string",
      "title": "repository URL",
      "description": "The URL of the project's canonical repository"
    },
    "scripts": {
      "type": "object",
      "title": "scripts",
      "description": "Script hooks to run",
      "properties": {
        "postinstall": {
          "type": "string",
          "title": "postinstall script",
          "description": "Will be run whenever the dependency is installed or upgraded in a project that requires it"
        }
      },
      "additionalProperties": false
    },
    "targets": {
      "type": "object",
      "title": "targets",
      "description": "A list of targets to build",
      "additionalProperties": {
        "type": "object",
        "title": "target name",
        "description": "The name of the target",
        "additionalProperties": false,
        "properties": {
          "main": {
            "type": "string",
            "title": "target main file",
            "description": "The main source file to compile for this target"
          }
        },
        "required": [
          "main"
        ]
      }
    }
  },
  "required": [
    "name",
    "version"
  ],
  "additionalProperties": false
}