feat: support --welcome-text

Author: DanielleMaywood

Makefile

@@ -1,6 +1,6 @@
 .PHONY: test
 test:
-	devcontainer features test
+	devcontainer features test --filter "$$DEVCONTAINER_FEATURE_TEST_FILTER"
 
 .PHONY: docs
 docs: src/code-server/README.md

src/code-server/devcontainer-feature.json

@@ -105,6 +105,11 @@
             "default": "",
             "description": "The version of code-server to install. If empty, installs the latest version."
         },
+        "welcomeText": {
+            "type": "string",
+            "default": "",
+            "description": "Text to show on login page."
+        },
         "workspace": {
             "type": "string",
             "default": "",

src/code-server/install.sh

@@ -83,6 +83,10 @@ if [[ -n "$APPNAME" ]]; then
 	FLAGS+=(--app-name "$APPNAME")
 fi
 
+if [[ -n "$WELCOMETEXT" ]]; then
+    FLAGS+=(--welcome-text "$WELCOMETEXT")
+fi
+
 cat > /usr/local/bin/code-server-entrypoint <<EOF
 #!/usr/bin/env bash
 set -e

test/code-server/code-server-welcome-text.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+check "code-server version" code-server --version
+check "code-server running" pgrep -f 'code-server/lib/node.*/code-server'
+check "code-server listening" lsof -i "@127.0.0.1:8080"
+
+check "code-server welcome-text" grep '"--welcome-text".*"Some Welcome Text"' < /usr/local/bin/code-server-entrypoint
+
+# Report results
+reportResults

test/code-server/scenarios.json

@@ -184,5 +184,13 @@
                 "appName": "My Code Server"
             }
         }
+    },
+    "code-server-welcome-text": {
+        "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+        "features": {
+            "code-server": {
+                "welcomeText": "Some Welcome Text"
+            }
+        }
     }
 }