dagu-org · yottahmd · Feb 19, 2025 · Feb 19, 2025
diff --git a/internal/digraph/builder.go b/internal/digraph/builder.go
@@ -272,11 +272,9 @@ func buildDotenv(ctx BuildContext, spec *definition, dag *DAG) error {
 			if err != nil {
 				continue
 			}
-			if err := godotenv.Load(resolvedPath); err != nil {
+			if err := godotenv.Overload(resolvedPath); err != nil {
 				return wrapError("dotenv", filePath, fmt.Errorf("failed to load dotenv file %s: %w", filePath, err))
 			}
-			// Break after the first successful load.
-			break
 		}
 	}
 

diff --git a/internal/integration/integration_test.go b/internal/integration/integration_test.go
@@ -29,6 +29,13 @@ func TestIntegration(t *testing.T) {
 				"OUT1": "hello foo",
 			},
 		},
+		{
+			name: "DotEnv",
+			dag:  "dotenv.yaml",
+			expectedOutputs: map[string]any{
+				"OUT1": "123 abc",
+			},
+		},
 		{
 			name: "NamedParams",
 			dag:  "named-params.yaml",

diff --git a/internal/testdata/integration/dotenv.yaml b/internal/testdata/integration/dotenv.yaml
@@ -0,0 +1,7 @@
+dotenv:
+  - dotenv1
+  - dotenv2
+steps:
+  - name: step1
+    command: echo "${ENV1} ${ENV2}"
+    output: OUT1 #123 abc
diff --git a/internal/testdata/integration/dotenv1 b/internal/testdata/integration/dotenv1
@@ -0,0 +1,2 @@
+ENV1=123
+ENV2=456
diff --git a/internal/testdata/integration/dotenv2 b/internal/testdata/integration/dotenv2
@@ -0,0 +1 @@
+ENV2=abc