use as gitea action

internal/config/defaults.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"os"
 	"strings"
 
 	"kforge/pkg/interpolate"
@@ -306,6 +307,11 @@ func ResolveEnvironment(cfg *KforgeConfig, envKey string) (ResolvedEnvironment,
 	if imageTag == "" {
 		imageTag = DefaultImageTag
 	}
+	// Allow the action entrypoint (or CI) to override the image tag at generate
+	// time without modifying kforge.yml (e.g. KFORGE_IMAGE_TAG=abc1234).
+	if override := os.Getenv("KFORGE_IMAGE_TAG"); override != "" {
+		imageTag = override
+	}
 	image := registry.URL + "/" + registry.Repository + ":" + imageTag
 
 	replicas := *cfg.Defaults.Replicas