feat(builder): inject GIT_SHA into builder apps

Author: Matthew Fisher

builder/templates/builder

@@ -131,6 +131,9 @@ if [ ! -f Dockerfile ]; then
     cp $DOCKERFILE_SHIM ./Dockerfile
 fi
 
+# inject builder-specific environment variables into the application environment
+echo "ENV GIT_SHA=$GIT_SHA" >> Dockerfile
+
 echo
 puts-step "Building Docker image"
 docker build -t $TMP_IMAGE . 2>&1

tests/apps_test.go

@@ -98,6 +98,7 @@ func appsRunTest(t *testing.T, params *utils.DeisTestConfig) {
 		t.Fatal(err)
 	}
 	utils.Execute(t, cmd, params, false, "hello")
+	utils.Execute(t, "apps:run env", params, true, "GIT_SHA")
 	if err := utils.Chdir(".."); err != nil {
 		t.Fatal(err)
 	}