feat: Add --cache option to reuse docker image cache

miniogre/actions.py

@@ -524,7 +524,7 @@ def save_readme(readme, ogre_dir_path):
     return readme_fullpath
 
 
-def build_docker_image(dockerfile, image_name, verbose=False):
+def build_docker_image(dockerfile, image_name, verbose=False, cache=False):
     # build docker image
 
     platform_name = "linux/{}".format(platform.machine())
@@ -541,8 +541,13 @@ def build_docker_image(dockerfile, image_name, verbose=False):
         stderr = subprocess.PIPE
         progress = "auto"
 
-    build_cmd = "DOCKER_BUILDKIT=1 docker buildx build --no-cache --load --progress={} --platform {} -t {} -f {} .".format(
-        progress, platform_name, image_name, dockerfile
+    if cache:
+        cache_option = ""
+    else:
+        cache_option = "--no-cache"
+
+    build_cmd = "DOCKER_BUILDKIT=1 docker buildx build {} --load --progress={} --platform {} -t {} -f {} .".format(
+        cache_option, progress, platform_name, image_name, dockerfile
     )
     print("   build command = {}".format(build_cmd))
 

miniogre/main.py

@@ -55,6 +55,7 @@ def run(
     sbom_format: str = "pip-licenses",
     no_container: bool = False,
     verbose: bool = False,
+    cache: bool = False,
     with_readme: bool = False,
 ):
     """
@@ -93,7 +94,7 @@ def run(
     create_sbom(project_name, project_path, sbom_format, verbose)
     if no_container == False:
         build_docker_image(
-            os.path.join(ogre_dir_path, "Dockerfile"), project_name, verbose
+            os.path.join(ogre_dir_path, "Dockerfile"), project_name, verbose, cache
         )
         spin_up_container(project_name, project_path, port_map)
     end_emoji()