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lib/excoveralls/circle.ex

defmodule ExCoveralls.Circle do
@moduledoc """
Handles circle-ci integration with coveralls.
"""
alias ExCoveralls.Poster
def execute(stats, options) do
json = generate_json(stats, Enum.into(options, %{}))
if options[:verbose] do
IO.puts json
end
Poster.execute(json)
end
def generate_json(stats, options \\ %{})
def generate_json(stats, options) do
Jason.encode!(%{
repo_token: get_repo_token(),
service_name: "circle-ci",
service_number: get_number(),
service_job_id: get_job_id(),
service_pull_request: get_pull_request(),
source_files: stats,
git: generate_git_info(),
parallel: options[:parallel]
})
end
defp generate_git_info do
%{head: %{
committer_name: get_committer(),
message: get_message!(),
id: get_sha()
},
branch: get_branch()
}
end
defp get_pull_request do
case Regex.run(~r/(\d+)$/, System.get_env("CI_PULL_REQUEST") || "") do
[_, id] -> id
_ -> nil
end
end
defp get_message! do
case System.cmd("git", ["log", "-1", "--pretty=format:%s"]) do
{message, _} -> message
_ -> "[no commit message]"
end
end
defp get_committer do
System.get_env("CIRCLE_USERNAME")
end
defp get_sha do
System.get_env("CIRCLE_SHA1")
end
defp get_branch do
System.get_env("CIRCLE_BRANCH")
end
defp get_job_id do
# When using workflows, each job has a separate `CIRCLE_BUILD_NUM`, so this needs to be used as the Job ID and not
# the Job Number.
System.get_env("CIRCLE_BUILD_NUM")
end
defp get_number do
# `CIRCLE_WORKFLOW_WORKSPACE_ID` is the same when "Rerun failed job" is done while `CIRCLE_WORKFLOW_ID` changes, so
# use `CIRCLE_WORKFLOW_WORKSPACE_ID` so that the results from the original and rerun are combined
System.get_env("CIRCLE_WORKFLOW_WORKSPACE_ID") || System.get_env("CIRCLE_BUILD_NUM")
end
defp get_repo_token do
System.get_env("COVERALLS_REPO_TOKEN")
end
end