Fixing python in AppImage (#773)

- overwrite AppRun to remove the env variables `PYTHONHOME` and `PYTHONPATH`
- update building script to it can be build manually in docker

VSCodium-AppImage-Recipe.yml

@@ -30,3 +30,15 @@ script:
   - /usr/bin/convert vscodium.png -resize 48x48 usr/share/icons/hicolor/48x48/apps/vscodium.png
   - /usr/bin/convert vscodium.png -resize 32x32 usr/share/icons/hicolor/32x32/apps/vscodium.png
   - ( cd usr/bin/ ; ln -s ../share/codium/codium  . )
+  - cat > AppRun <<\EOF
+  - #!/bin/sh
+  - HERE="$(dirname "$(readlink -f "${0}")")"
+  - export PATH="${HERE}"/usr/bin/:"${HERE}"/usr/sbin/:"${HERE}"/usr/games/:"${HERE}"/bin/:"${HERE}"/sbin/:"${PATH}"
+  - export LD_LIBRARY_PATH="${HERE}"/usr/lib/:"${HERE}"/usr/lib/i386-linux-gnu/:"${HERE}"/usr/lib/x86_64-linux-gnu/:"${HERE}"/usr/lib32/:"${HERE}"/usr/lib64/:"${HERE}"/lib/:"${HERE}"/lib/i386-linux-gnu/:"${HERE}"/lib/x86_64-linux-gnu/:"${HERE}"/lib32/:"${HERE}"/lib64/:"${LD_LIBRARY_PATH}"
+  - export XDG_DATA_DIRS="${HERE}"/usr/share/:"${XDG_DATA_DIRS}"
+  - export PERLLIB="${HERE}"/usr/share/perl5/:"${HERE}"/usr/lib/perl5/:"${PERLLIB}"
+  - export GSETTINGS_SCHEMA_DIR="${HERE}"/usr/share/glib-2.0/schemas/:"${GSETTINGS_SCHEMA_DIR}"
+  - export QT_PLUGIN_PATH="${HERE}"/usr/lib/qt4/plugins/:"${HERE}"/usr/lib/i386-linux-gnu/qt4/plugins/:"${HERE}"/usr/lib/x86_64-linux-gnu/qt4/plugins/:"${HERE}"/usr/lib32/qt4/plugins/:"${HERE}"/usr/lib64/qt4/plugins/:"${HERE}"/usr/lib/qt5/plugins/:"${HERE}"/usr/lib/i386-linux-gnu/qt5/plugins/:"${HERE}"/usr/lib/x86_64-linux-gnu/qt5/plugins/:"${HERE}"/usr/lib32/qt5/plugins/:"${HERE}"/usr/lib64/qt5/plugins/:"${QT_PLUGIN_PATH}"
+  - EXEC=$(grep -e '^Exec=.*' "${HERE}"/*.desktop | head -n 1 | cut -d "=" -f 2- | sed -e 's|%.||g')
+  - exec ${EXEC} "$@"
+  - EOF

create_appimage.sh

@@ -10,9 +10,13 @@ if [[ "$VSCODE_ARCH" == "x64" ]]; then
   chmod +x ./pkg2appimage-*.AppImage
 
   ./pkg2appimage-*.AppImage --appimage-extract && mv ./squashfs-root ./pkg2appimage.AppDir
-  
+
+  # add update's url
   sed -i 's/generate_type2_appimage/generate_type2_appimage -u "gh-releases-zsync|VSCodium|vscodium|latest|*.AppImage.zsync"/' pkg2appimage.AppDir/AppRun
 
+  # remove check so build in docker can succeed
+  sed -i 's/grep docker/# grep docker/' pkg2appimage.AppDir/usr/share/pkg2appimage/functions.sh
+
   bash -ex pkg2appimage.AppDir/AppRun VSCodium-AppImage-Recipe.yml
 fi