test: add git example

examples/git/.gitignore

@@ -0,0 +1,2 @@
+/build
+/lean_packages

examples/git/GitHello.lean

@@ -0,0 +1 @@
+import Hello

examples/git/clean.sh

@@ -0,0 +1,2 @@
+rm -rf build
+rm -rf lean_packages

examples/git/package.lean

@@ -0,0 +1,18 @@
+import Lake.Package
+
+open Lake System
+
+def package : PackageConfig := {
+  name := "gitHello"
+  version := "1.0"
+  dependencies := [
+    {
+      name := "hello",
+      src := Source.git
+        "https://github.com/tydeu/lean4-lake.git"
+        "71defa066dd845a31d19547f1a3e01f79c5fc8d9"
+        (branch := none)
+      dir := FilePath.mk "examples" / "hello"
+    }
+  ]
+}

examples/git/package.sh

@@ -0,0 +1 @@
+../../build/bin/Lake build-bin

examples/git/test.sh

@@ -0,0 +1,3 @@
+./clean.sh
+./package.sh
+./build/bin/gitHello

examples/test.sh

@@ -18,6 +18,11 @@ cd deps
 ./test.sh
 cd ..
 
+echo 'testing git'
+cd git
+./test.sh
+cd ..
+
 echo 'testing ext'
 cd ext
 ./test.sh