Properly use multi-stage build

Dockerfile

@@ -1,25 +1,21 @@
 FROM ghcr.io/sagernet/sing-box:v1.10.7 AS sing-box
 
-FROM golang:1.23.1-alpine3.20 AS golang
+FROM golang:1.23.5-alpine3.21 AS go-builder
+
+WORKDIR /app
+
+COPY xray-geosite/. /app
+
+RUN go build -o geosite-compiler
 
 FROM python:3.10.16-alpine3.21
 
 COPY --from=sing-box /usr/local/bin/sing-box /bin/sing-box
 
-COPY --from=golang /usr/local/go /usr/local/go
-
-ENV GOROOT=/usr/local/go
-
-ENV PATH="/usr/local/go/bin:${PATH}"
+COPY --from=go-builder /app/geosite-compiler /bin/geosite-compiler
 
 RUN pip install --no-cache-dir tldextract
 
-COPY xray-geosite /app/xray-geosite
-
-WORKDIR /app/xray-geosite
-
-RUN go mod download
-
 WORKDIR /app
 
 COPY convert.py /app/convert.py

convert.py

@@ -307,8 +307,7 @@ def generate_srs_subnets(input_file, output_json_directory='JSON', compiled_outp
         print(f"Compile error {output_file_path}: {e}")
 
 def prepare_dat_domains(domains_or_dirs, output_name):
-    compiler_directory = 'xray-geosite'
-    output_lists_directory = os.path.join(compiler_directory, 'data')
+    output_lists_directory = 'data'
 
     os.makedirs(output_lists_directory, exist_ok=True)
 
@@ -330,19 +329,13 @@ def prepare_dat_domains(domains_or_dirs, output_name):
     with open(output_file_path, 'w', encoding='utf-8') as file:
         file.writelines(f"{name}\n" for name in extracted_domains)
  
-def generate_dat_domains(compiled_output_directory='DAT'):
-    working_directory = os.getcwd()
-    compiler_directory = os.path.join(working_directory, 'xray-geosite')
-    data_path = os.path.join(compiler_directory, 'data')
-    output_directory = os.path.abspath(compiled_output_directory)
-
-    os.makedirs(compiled_output_directory, exist_ok=True)
+def generate_dat_domains(output_name='geosite.dat', output_directory='DAT'):
+    os.makedirs(output_directory, exist_ok=True)
 
     try:
         subprocess.run(
-            ["go", "run", compiler_directory, f"--datapath={data_path}", "--outputname=geosite.dat", f"--outputdir={output_directory}"],
-            check=True,
-            cwd=compiler_directory
+            ["geosite-compiler", f"-outputname={output_name}", f"-outputdir={output_directory}"],
+            check=True
         )
     except subprocess.CalledProcessError as e:
         print(f"Compile error geosite.dat: {e}")