Merge pull request #1600 from bradrydzewski/master

bump docker version to 0.4.2 in preparation for 0.5

.drone.sec

@@ -1 +1 @@
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+eyJhbGciOiJSU0EtT0FFUCIsImVuYyI6IkExMjhHQ00ifQ.Y_yR-WIrz_Shk94TlGh1mhLM5NocQeh1nRTz65Hfn8jo78WtVF9ZDUQsf6z2bpipTp4y0TmSjWHLvQHQf1O_LZ-AxLHkG3_XGqeWl7Jd3lE_xsBeWeOIrC3QKx8dNiyU0FKVCoPwfaMpjpXAFpG4ZesNfpTrxaaoT-0PBYYpbVvAi-lIhh5lqKSDlWRkrzR3pvzLPeY-Pq4yb-DE0wLzAOh5nasde3qIKo9VT2fnRQIPIIC6V4vNyi7EdYDhNcdgx9LCFKIYVkCPRRI1R9mG8tyjpLy47t0gs3y-Gcr8MyNE1lPlToX4JaQ4EKcZZAAf2CVCJ92s1Bp6CZWLiFt9aQ.RoWDoMbR2ICXQPlo.7d_JtqJvLPPAdmIMOoD961rO7KZXwY-Fz8GHx98hdHqr27igkoKm1BXqYqlh043wKkHwVaAy5jNAOUdweJKrb5YJGPdk3Lyh4ZpEDvcAiwPgwsf4_Q1Xhw9A1jSOyapFlaSAR2aKj_370yx0y8htgxTeXj5Nv5n7ZZ4ezYstU8xCF9JxzsBxOfFACqiyZr9ZJcm-47mlftcU1nZy1x9005Vq6oZv9FAk4zwKLpjMC3KC3H252PqbL_U-e9j1i5tlrcDiEkW8gLoMq_RbMj5J6w3j0u4eoUV5e-WfjentG5ZIf_e8c8-oKxXF2A1vdVdswzWhQWoIEs2KDqBWmSPsCNHKHE2t4grnDPxipMJByAUSsEE9_NVWRS2ofjw01YpQd8cRV6v-eKBlF-c1QD4ABqBu0iMYTEuScg.AAAOUFIZbiVDhUdpARCZ9g

.drone.yml

@@ -35,7 +35,7 @@ publish:
     password: $$DOCKER_PASS
     email: $$DOCKER_EMAIL
     repo: drone/drone
-    tag: [ "latest" ]
+    tag: [ "latest", "0.4.2" ]
     when:
       repo: drone/drone
       branch: master

drone/server/server.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"net/http"
+	"os"
 	"time"
 
 	"github.com/drone/drone/router"
@@ -48,11 +49,26 @@ var ServeCmd = cli.Command{
 			Name:   "experimental",
 			Usage:  "start the server with experimental features",
 		},
+		cli.BoolFlag{
+			Name:   "agreement.ack",
+			EnvVar: "I_UNDERSTAND_I_AM_USING_AN_UNSTABLE_VERSION",
+			Usage:  "agree to terms of use.",
+		},
+		cli.BoolFlag{
+			Name:   "agreement.fix",
+			EnvVar: "I_AGREE_TO_FIX_BUGS_AND_NOT_FILE_BUGS",
+			Usage:  "agree to terms of use.",
+		},
 	},
 }
 
 func start(c *cli.Context) error {
 
+	if c.Bool("agreement.ack") == false || c.Bool("agreement.fix") == false {
+		println(agreement)
+		os.Exit(1)
+	}
+
 	// debug level if requested by user
 	if c.Bool("debug") {
 		logrus.SetLevel(logrus.DebugLevel)
@@ -87,3 +103,28 @@ func start(c *cli.Context) error {
 		handler,
 	)
 }
+
+var agreement = `
+---
+
+
+You are attempting to use the unstable channel. This build is experimental and
+has known bugs and compatibility issues, and is not intended for general use.
+
+Please consider using the latest stable release instead:
+
+		drone/drone:0.4.2
+
+If you are attempting to build from source please use the latest stable tag:
+
+		v0.4.2
+
+If you are interested in testing this experimental build and assisting with
+development you will need to set the following environment variables to proceed:
+
+		I_UNDERSTAND_I_AM_USING_AN_UNSTABLE_VERSION=true
+		I_AGREE_TO_FIX_BUGS_AND_NOT_FILE_BUGS=true
+
+
+---
+`