Add tests for DevTool (#41)

* Add tests for DevTool

Do not expect they will pass due to internal requirement

* Fix weird character

* Install tar on Mariner

Author: markphip

.github/workflows/test-all.yaml

@@ -13,6 +13,7 @@ jobs:
       matrix:
         features:
           - artifacts-helper
+          - devtool
           - docfx
           - external-repository        
           - microsoft-git

.github/workflows/test-pr.yaml

@@ -16,6 +16,7 @@ jobs:
         with:
           filters: |
             artifacts-helper: ./**/artifacts-helper/**
+            devtool: ./**/devtool/**
             docfx: ./**/docfx/**
             external-repository: ./**/external-repository/**
             microsoft-git: ./**/microsoft-git/**

src/devtool/devcontainer-feature.json

@@ -13,5 +13,5 @@
             ]
         }
     },
-    "postCreateCommand": "curl –sL https://aka.ms/InstallToolLinux.sh | sh -s DevTool​"    
+    "postCreateCommand": "curl -sL https://aka.ms/InstallToolLinux.sh | sh -s DevTool"
 }

src/devtool/install.sh

@@ -31,7 +31,7 @@ check_packages() {
 export DEBIAN_FRONTEND=noninteractive
 
 if [ "${ID}" = "mariner" ]; then
-    tdnf install -y curl ca-certificates
+    tdnf install -y curl ca-certificates tar
     tdnf clean all
 else
     check_packages curl ca-certificates xdg-utils

test/devtool/test.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+check "dev" dev --version
+
+
+# Report results
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults