bump version number, auto-pull new plugins, process http_proxy vars

drone/agent/agent.go

@@ -117,7 +117,7 @@ var AgentCmd = cli.Command{
 			Value:  "plugins",
 			Usage:  "default plugin image namespace",
 		},
-		cli.BoolFlag{
+		cli.BoolTFlag{
 			EnvVar: "DRONE_PLUGIN_PULL",
 			Name:   "pull",
 			Usage:  "always pull latest plugin images",
@@ -172,7 +172,7 @@ func start(c *cli.Context) {
 					timeout:    c.Duration("timeout"),
 					namespace:  c.String("namespace"),
 					privileged: c.StringSlice("privileged"),
-					pull:       c.Bool("pull"),
+					pull:       c.BoolT("pull"),
 					logs:       int64(c.Int("max-log-size")) * 1000000,
 				},
 			}

version/version.go

@@ -6,9 +6,9 @@ var (
 	// VersionMajor is for an API incompatible changes
 	VersionMajor = 0
 	// VersionMinor is for functionality in a backwards-compatible manner
-	VersionMinor = 4
+	VersionMinor = 5
 	// VersionPatch is for backwards-compatible bug fixes
-	VersionPatch = 1
+	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
 	VersionDev = "dev"

yaml/transform/environ.go

@@ -1,6 +1,17 @@
 package transform
 
-import "github.com/drone/drone/yaml"
+import (
+	"os"
+	"strings"
+
+	"github.com/drone/drone/yaml"
+)
+
+var (
+	httpProxy  = os.Getenv("HTTP_PROXY")
+	httpsProxy = os.Getenv("HTTPS_PROXY")
+	noProxy    = os.Getenv("NO_PROXY")
+)
 
 // Environ transforms the steps in the Yaml pipeline to include runtime
 // environment variables.
@@ -15,6 +26,18 @@ func Environ(c *yaml.Config, envs map[string]string) error {
 			}
 			p.Environment[k] = v
 		}
+		if httpProxy != "" {
+			p.Environment["HTTP_PROXY"] = httpProxy
+			p.Environment["http_proxy"] = strings.ToUpper(httpProxy)
+		}
+		if httpsProxy != "" {
+			p.Environment["HTTPS_PROXY"] = httpsProxy
+			p.Environment["https_proxy"] = strings.ToUpper(httpsProxy)
+		}
+		if noProxy != "" {
+			p.Environment["NO_PROXY"] = noProxy
+			p.Environment["no_proxy"] = strings.ToUpper(noProxy)
+		}
 	}
 	return nil
 }