use ssh git protocol

.gitmodules

 [submodule "magicseteditor"]
 	path = magicseteditor
-	url = https://github.com/mycard/magicseteditor.git
+	url = git@github.com:mycard/magicseteditor.git
 	branch = win32
 [submodule "ygopro-images-raw"]
 	path = ygopro-images-raw
-	url = https://github.com/mycard/ygopro-images-raw.git
+	url = git@github.com:mycard/ygopro-images-raw.git
 [submodule "ygopro-database"]
 	path = ygopro-database
-	url = https://github.com/mycard/ygopro-database.git
-	branch = build
+	url = git@github.com:mycard/ygopro-database.git
 [submodule "ygopro-images"]
 	path = ygopro-images
-	url = https://github.com/mycard/ygopro-images.git
+	url = git@github.com:mycard/ygopro-images.git

Dockerfile

@@ -14,6 +14,7 @@ RUN bundle install
 RUN git config --global user.email "zh99998+mycard@gmail.com"
 RUN git config --global user.name "mycard"
 RUN git config --global push.default simple
+RUN ssh-keyscan github.com > /etc/ssh/ssh_known_hosts
 
 ENV WINEARCH=win32
 ENV RACK_ENV=production
@@ -21,4 +22,4 @@ RUN wineboot -i
 COPY magicseteditor/fonts /root/.wine/drive_c/windows/Fonts
 
 COPY . /usr/src/app
-CMD ["./entrypoint.sh"]
+CMD xvfb-run --server-args="-screen 0 1x0x24" ./Server.rb

entrypoint.sh

-#!/bin/bash
-
-echo "machine github.com login ${GITHUB_USERNAME} password ${GITHUB_PASSWORD}" > ~/.netrc
-chmod 600 ~/.netrc
-
-xvfb-run --server-args="-screen 0 1x0x24" ./Server.rb