diff --git a/cmd/ci/config.go b/cmd/ci/config.go
index 08c10f1915..169cbd4c48 100644
--- a/cmd/ci/config.go
+++ b/cmd/ci/config.go
@@ -1,7 +1,9 @@
 package ci
 
 import (
+	"fmt"
 	"path/filepath"
+	"strings"
 
 	"github.com/ory/viper"
 	"knative.dev/func/cmd/common"
@@ -12,6 +14,9 @@ const (
 
 	PathFlag = "path"
 
+	PlatformFlag    = "platform"
+	DefaultPlatform = "github"
+
 	DefaultGitHubWorkflowDir      = ".github/workflows"
 	DefaultGitHubWorkflowFilename = "func-deploy.yaml"
 
@@ -67,10 +72,15 @@ type CIConfig struct {
 	useWorkflowDispatch bool
 }
 
-func NewCIGitHubConfig(
+func NewCIConfig(
 	currentBranch common.CurrentBranchFunc,
 	workingDir common.WorkDirFunc,
 ) (CIConfig, error) {
+	platform := viper.GetString(PlatformFlag)
+	if strings.ToLower(platform) != DefaultPlatform {
+		return CIConfig{}, fmt.Errorf("%s support is not implemented", platform)
+	}
+
 	path := viper.GetString(PathFlag)
 	if path == "" || path == "." {
 		cwd, err := workingDir()
diff --git a/cmd/ci/workflow_test.go b/cmd/ci/workflow_test.go
index 697e84673d..a317b8d4aa 100644
--- a/cmd/ci/workflow_test.go
+++ b/cmd/ci/workflow_test.go
@@ -11,7 +11,7 @@ import (
 
 func TestGitHubWorkflow_Export(t *testing.T) {
 	// GIVEN
-	cfg, _ := ci.NewCIGitHubConfig(
+	cfg, _ := ci.NewCIConfig(
 		common.CurrentBranchStub("", nil),
 		common.WorkDirStub("", nil),
 	)
diff --git a/cmd/ci/writer.go b/cmd/ci/writer.go
index 40c7872849..74c5abd1a3 100644
--- a/cmd/ci/writer.go
+++ b/cmd/ci/writer.go
@@ -11,14 +11,17 @@ const (
 	filePerm = 0644 // o: rw,  g|u: r
 )
 
+// DefaultWorkflowWriter is the default implementation for writing workflow files to disk.
 var DefaultWorkflowWriter = &fileWriter{}
 
+// WorkflowWriter defines the interface for writing workflow files.
 type WorkflowWriter interface {
 	Write(path string, raw []byte) error
 }
 
 type fileWriter struct{}
 
+// Write writes raw bytes to the specified path, creating directories as needed.
 func (fw *fileWriter) Write(path string, raw []byte) error {
 	if err := os.MkdirAll(filepath.Dir(path), dirPerm); err != nil {
 		return err
@@ -36,10 +39,12 @@ type bufferWriter struct {
 	Buffer *bytes.Buffer
 }
 
+// NewBufferWriter creates a new bufferWriter for testing purposes.
 func NewBufferWriter() *bufferWriter {
 	return &bufferWriter{Buffer: &bytes.Buffer{}}
 }
 
+// Write stores the path and writes raw bytes to the internal buffer.
 func (bw *bufferWriter) Write(path string, raw []byte) error {
 	bw.Path = path
 	_, err := bw.Buffer.Write(raw)
diff --git a/cmd/config_ci.go b/cmd/config_ci.go
index e4e7cfc63c..25a2b141ab 100644
--- a/cmd/config_ci.go
+++ b/cmd/config_ci.go
@@ -19,6 +19,7 @@ func NewConfigCICmd(
 		Use:   "ci",
 		Short: "Generate a GitHub Workflow for function deployment",
 		PreRunE: bindEnv(
+			ci.PlatformFlag,
 			ci.PathFlag,
 			ci.UseRegistryLoginFlag,
 			ci.WorkflowDispatchFlag,
@@ -37,6 +38,12 @@ func NewConfigCICmd(
 		},
 	}
 
+	cmd.Flags().String(
+		ci.PlatformFlag,
+		ci.DefaultPlatform,
+		"Pick a CI/CD platform for which a manifest will be generated. Currently only GitHub is supported.",
+	)
+
 	addPathFlag(cmd)
 
 	cmd.Flags().Bool(
@@ -116,7 +123,7 @@ func runConfigCIGitHub(
 	currentBranch common.CurrentBranchFunc,
 	workingDir common.WorkDirFunc,
 ) error {
-	cfg, err := ci.NewCIGitHubConfig(currentBranch, workingDir)
+	cfg, err := ci.NewCIConfig(currentBranch, workingDir)
 	if err != nil {
 		return err
 	}
diff --git a/cmd/config_ci_test.go b/cmd/config_ci_test.go
index 161741a3d5..0c2372e611 100644
--- a/cmd/config_ci_test.go
+++ b/cmd/config_ci_test.go
@@ -228,6 +228,54 @@ func TestNewConfigCICmd_BranchFlagResolutionError(t *testing.T) {
 	assert.Error(t, result.executeErr, expectedErr.Error())
 }
 
+func TestNewConfigCICmd_GithubPlatformFlagSupported(t *testing.T) {
+	testCases := []struct {
+		name        string
+		platformArg string
+	}{
+		{
+			name:        "empty value picks GitHub CI/CD platform as default",
+			platformArg: "",
+		},
+		{
+			name:        "GitHub value is supported",
+			platformArg: "--platform=github",
+		},
+		{
+			name:        "GitHub value is case insensitive",
+			platformArg: "--platform=GitHub",
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			// GIVEN
+			opts := defaultOpts()
+			opts.args = append(opts.args, tc.platformArg)
+
+			// WHEN
+			result := runConfigCiCmd(t, opts)
+
+			// THEN
+			assert.NilError(t, result.executeErr)
+		})
+	}
+}
+
+func TestNewConfigCICmd_UnsupportedPlatformError(t *testing.T) {
+	// GIVEN
+	platform := "unsupported"
+	expectedErr := fmt.Errorf("%s support is not implemented", platform)
+	opts := defaultOpts()
+	opts.args = append(opts.args, "--platform="+platform)
+
+	// WHEN
+	result := runConfigCiCmd(t, opts)
+
+	// THEN
+	assert.Error(t, result.executeErr, expectedErr.Error())
+}
+
 // ---------------------
 // END: Broad Unit Tests