From b8020a6953d882f9c365c1f6f8eba418d65f427a Mon Sep 17 00:00:00 2001
From: Raghav <raghav.gupta@harness.io>
Date: Tue, 22 Aug 2023 16:59:48 +0530
Subject: [PATCH] fix env merge order and set envs in nektos (#30)

---
 plugin/github/env.go    | 4 ++--
 plugin/github/execer.go | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/plugin/github/env.go b/plugin/github/env.go
index 9db1466..9aa0c39 100644
--- a/plugin/github/env.go
+++ b/plugin/github/env.go
@@ -64,7 +64,7 @@ func Environ(src []string) []string {
 	//
 	// github action environment variable docs:
 	// https://docs.github.com/en/actions/learn-github-actions/variables#default-environment-variables
-	dst = environ.Combine(dst, map[string]string{
+	dst = environ.Combine(map[string]string{
 		"GITHUB_BASE_REF":         dst["DRONE_TARGET_BRANCH"],
 		"GITHUB_HEAD_REF":         dst["DRONE_SOURCE_BRANCH"],
 		"GITHUB_REF":              dst["DRONE_COMMIT_REF"],
@@ -78,7 +78,7 @@ func Environ(src []string) []string {
 		"RUNNER_OS":               ostype,
 		"RUNNER_NAME":             "HARNESS HOSTED",
 		"RUNNER_TOOL_CACHE":       runner_tool_cache,
-	})
+	}, dst)
 
 	if tagName != "" {
 		dst["GITHUB_REF_NAME"] = tagName
diff --git a/plugin/github/execer.go b/plugin/github/execer.go
index 4eec308..5b4108e 100644
--- a/plugin/github/execer.go
+++ b/plugin/github/execer.go
@@ -77,6 +77,11 @@ func (e *Execer) Exec(ctx context.Context) error {
 		}
 	}
 
+	// append envs
+	for k, v := range envVars {
+		os.Args = append(os.Args, "--env", k+"="+v)
+	}
+
 	cmd.Execute(ctx, "1.1")
 
 	if err := exportEnv(beforeStepEnvFile, afterStepEnvFile); err != nil {