mirror of https://github.com/ethereum/go-ethereum
Péter Szilágyi
8 years ago
committed by
GitHub
commit
1639f1174e
@ -1,5 +1,5 @@ |
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{{.Name}} ({{.VersionString}}) {{.Distro}}; urgency=low |
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* git build of {{.Commit}} |
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* git build of {{.Env.Commit}} |
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-- {{.Author}} {{.Time}} |
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@ -0,0 +1,116 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package build |
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import ( |
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"flag" |
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"fmt" |
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"os" |
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) |
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var ( |
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// These flags override values in build env.
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GitCommitFlag = flag.String("git-commit", "", `Overrides git commit hash embedded into executables`) |
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GitBranchFlag = flag.String("git-branch", "", `Overrides git branch being built`) |
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GitTagFlag = flag.String("git-tag", "", `Overrides git tag being built`) |
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BuildnumFlag = flag.String("buildnum", "", `Overrides CI build number`) |
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PullRequestFlag = flag.Bool("pull-request", false, `Overrides pull request status of the build`) |
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) |
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// Environment contains metadata provided by the build environment.
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type Environment struct { |
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Name string // name of the environment
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Repo string // name of GitHub repo
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Commit, Branch, Tag string // Git info
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Buildnum string |
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IsPullRequest bool |
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} |
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func (env Environment) String() string { |
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return fmt.Sprintf("%s env (commit:%s branch:%s tag:%s buildnum:%s pr:%t)", |
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env.Name, env.Commit, env.Branch, env.Tag, env.Buildnum, env.IsPullRequest) |
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} |
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// Env returns metadata about the current CI environment, falling back to LocalEnv
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// if not running on CI.
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func Env() Environment { |
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switch { |
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case os.Getenv("CI") == "true" && os.Getenv("TRAVIS") == "true": |
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return Environment{ |
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Name: "travis", |
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Repo: os.Getenv("TRAVIS_REPO_SLUG"), |
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Commit: os.Getenv("TRAVIS_COMMIT"), |
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Branch: os.Getenv("TRAVIS_BRANCH"), |
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Tag: os.Getenv("TRAVIS_TAG"), |
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Buildnum: os.Getenv("TRAVIS_BUILD_NUMBER"), |
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IsPullRequest: os.Getenv("TRAVIS_PULL_REQUEST") != "false", |
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} |
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case os.Getenv("CI") == "True" && os.Getenv("APPVEYOR") == "True": |
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return Environment{ |
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Name: "appveyor", |
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Repo: os.Getenv("APPVEYOR_REPO_NAME"), |
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Commit: os.Getenv("APPVEYOR_REPO_COMMIT"), |
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Branch: os.Getenv("APPVEYOR_REPO_BRANCH"), |
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Tag: os.Getenv("APPVEYOR_REPO_TAG"), |
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Buildnum: os.Getenv("APPVEYOR_BUILD_NUMBER"), |
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IsPullRequest: os.Getenv("APPVEYOR_PULL_REQUEST_NUMBER") != "", |
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} |
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default: |
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return LocalEnv() |
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} |
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} |
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// LocalEnv returns build environment metadata gathered from git.
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func LocalEnv() Environment { |
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env := applyEnvFlags(Environment{Name: "local", Repo: "ethereum/go-ethereum"}) |
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if _, err := os.Stat(".git"); err != nil { |
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return env |
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} |
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if env.Commit == "" { |
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env.Commit = RunGit("rev-parse", "HEAD") |
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} |
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if env.Branch == "" { |
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if b := RunGit("rev-parse", "--abbrev-ref", "HEAD"); b != "HEAD" { |
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env.Branch = b |
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} |
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} |
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// Note that we don't get the current git tag. It would slow down
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// builds and isn't used by anything.
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return env |
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} |
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func applyEnvFlags(env Environment) Environment { |
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if !flag.Parsed() { |
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panic("you need to call flag.Parse before Env or LocalEnv") |
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} |
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if *GitCommitFlag != "" { |
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env.Commit = *GitCommitFlag |
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} |
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if *GitBranchFlag != "" { |
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env.Branch = *GitBranchFlag |
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} |
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if *GitTagFlag != "" { |
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env.Tag = *GitTagFlag |
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} |
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if *BuildnumFlag != "" { |
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env.Buildnum = *BuildnumFlag |
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} |
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if *PullRequestFlag { |
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env.IsPullRequest = true |
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} |
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return env |
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} |
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