support for legacy 0.8 env variables

CHANGELOG.md

@@ -1,6 +1,19 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Latest
+### Fixed
+- text overflow for long commit messages
+- error in step should bubble up to stage
+
+### Added
+- support for legacy CI_ environment variables
+- support for registry plugins
+- support for concurrency limits in yaml
+- support for nodes in yaml
+- helpers for working with docker auth config files
+- helpers for tagging containers with labels
+
 ## [1.2.2] - 2019-09-28
 ### Fixed
 - powershell scripts should check last exit code

environ/environ.go

@@ -49,6 +49,16 @@ func Repo(repo *drone.Repo) map[string]string {
 		"DRONE_GIT_SSH_URL":     repo.SSHURL,
 		"DRONE_REPO_VISIBILITY": repo.Visibility,
 		"DRONE_REPO_PRIVATE":    fmt.Sprint(repo.Private),
+
+		// these are legacy configuration parameters for backward
+		// compatibility with drone 0.8. These are deprecated and
+		// should not be relied upon going forward.
+		"CI_REPO":         repo.Slug,
+		"CI_REPO_NAME":    repo.Slug,
+		"CI_REPO_LINK":    repo.Link,
+		"CI_REPO_REMOTE":  repo.HTTPURL,
+		"CI_REMOTE_URL":   repo.HTTPURL,
+		"CI_REPO_PRIVATE": fmt.Sprint(repo.Private),
 	}
 }
 
@@ -119,6 +129,27 @@ func Build(build *drone.Build) map[string]string {
 		"DRONE_BUILD_STARTED":        fmt.Sprint(build.Started),
 		"DRONE_BUILD_FINISHED":       fmt.Sprint(build.Finished),
 		"DRONE_DEPLOY_TO":            build.Deploy,
+
+		// these are legacy configuration parameters for backward
+		// compatibility with drone 0.8. These are deprecated and
+		// should not be relied upon going forward.
+		"CI_BUILD_NUMBER":         fmt.Sprint(build.Number),
+		"CI_PARENT_BUILD_NUMBER":  fmt.Sprint(build.Parent),
+		"CI_BUILD_CREATED":        fmt.Sprint(build.Created),
+		"CI_BUILD_STARTED":        fmt.Sprint(build.Started),
+		"CI_BUILD_FINISHED":       fmt.Sprint(build.Finished),
+		"CI_BUILD_STATUS":         build.Status,
+		"CI_BUILD_EVENT":          build.Event,
+		"CI_BUILD_LINK":           build.Link,
+		"CI_BUILD_TARGET":         build.Deploy,
+		"CI_COMMIT_SHA":           build.After,
+		"CI_COMMIT_REF":           build.Ref,
+		"CI_COMMIT_BRANCH":        build.Target,
+		"CI_COMMIT_MESSAGE":       build.Message,
+		"CI_COMMIT_AUTHOR":        build.Author,
+		"CI_COMMIT_AUTHOR_NAME":   build.AuthorName,
+		"CI_COMMIT_AUTHOR_EMAIL":  build.AuthorEmail,
+		"CI_COMMIT_AUTHOR_AVATAR": build.AuthorAvatar,
 	}
 	if isBuildFailing(build) {
 		env["DRONE_BUILD_STATUS"] = "failure"

environ/environ_test.go

@@ -42,6 +42,13 @@ func TestRepo(t *testing.T) {
 		"DRONE_GIT_SSH_URL":     "git@github.com:octocat/hello-world",
 		"DRONE_REPO_VISIBILITY": "internal",
 		"DRONE_REPO_PRIVATE":    "true",
+
+		"CI_REMOTE_URL":   "https://github.com/octocat/hello-world.git",
+		"CI_REPO":         "octocat/hello-world",
+		"CI_REPO_LINK":    "https://github.com/octocat/hello-world",
+		"CI_REPO_NAME":    "octocat/hello-world",
+		"CI_REPO_PRIVATE": "true",
+		"CI_REPO_REMOTE":  "https://github.com/octocat/hello-world.git",
 	}
 	if diff := cmp.Diff(a, b); diff != "" {
 		t.Fail()
@@ -113,6 +120,24 @@ func TestBuild(t *testing.T) {
 		"DRONE_PULL_REQUEST":         "32",
 		"DRONE_SOURCE_BRANCH":        "develop",
 		"DRONE_TARGET_BRANCH":        "master",
+
+		"CI_BUILD_CREATED":        "1561421740",
+		"CI_BUILD_EVENT":          "pull_request",
+		"CI_BUILD_FINISHED":       "1561421753",
+		"CI_BUILD_LINK":           "https://github.com/octocat/Hello-World/commit/762941318ee16e59dabbacb1b4049eec22f0d303",
+		"CI_BUILD_NUMBER":         "1",
+		"CI_BUILD_STARTED":        "1561421746",
+		"CI_BUILD_STATUS":         "failure",
+		"CI_BUILD_TARGET":         "prod",
+		"CI_COMMIT_AUTHOR":        "octocat",
+		"CI_COMMIT_AUTHOR_AVATAR": "https://avatars0.githubusercontent.com/u/583231",
+		"CI_COMMIT_AUTHOR_EMAIL":  "octocat@github.com",
+		"CI_COMMIT_AUTHOR_NAME":   "The Octocat",
+		"CI_COMMIT_BRANCH":        "master",
+		"CI_COMMIT_MESSAGE":       "updated README",
+		"CI_COMMIT_REF":           "refs/pull/32/head",
+		"CI_COMMIT_SHA":           "762941318ee16e59dabbacb1b4049eec22f0d303",
+		"CI_PARENT_BUILD_NUMBER":  "2",
 	}
 	if diff := cmp.Diff(a, b); diff != "" {
 		t.Fail()