build(linux): reorganizing appimage build (#831)

build/linux/appimage/build.sh

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+#!/bin/bash
+
+set -ex
+
+CALLER_DIR=$( pwd )
+
+cd "$( dirname "${BASH_SOURCE[0]}" )"
+
+if [[ "$VSCODE_ARCH" == "x64" ]]; then
+  wget -c https://github.com/$(wget -q https://github.com/AppImage/pkg2appimage/releases -O - | grep "pkg2appimage-.*-x86_64.AppImage" | head -n 1 | cut -d '"' -f 2)
+  chmod +x ./pkg2appimage-*.AppImage
+
+  ./pkg2appimage-*.AppImage --appimage-extract && mv ./squashfs-root ./pkg2appimage.AppDir
+
+  # add update's url
+  sed -i 's/generate_type2_appimage/generate_type2_appimage -u "gh-releases-zsync|VSCodium|vscodium|latest|*.AppImage.zsync"/' pkg2appimage.AppDir/AppRun
+
+  # remove check so build in docker can succeed
+  sed -i 's/grep docker/# grep docker/' pkg2appimage.AppDir/usr/share/pkg2appimage/functions.sh
+
+  bash -ex pkg2appimage.AppDir/AppRun recipe.yml
+  
+  rm -f pkg2appimage-*.AppImage
+  rm -rf pkg2appimage.AppDir
+  rm -rf VSCodium
+fi
+
+cd "${CALLER_DIR}"

build/linux/appimage/recipe.yml

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+# Based on
+# https://github.com/AppImage/pkg2appimage/blob/master/recipes/VSCode.yml
+#
+# On a Debian/Ubuntu system:
+# wget -c "https://github.com/AppImage/pkg2appimage/raw/master/pkg2appimage"
+# bash -ex pkg2appimage VSCodium
+
+app: VSCodium
+
+ingredients:
+  packages:
+    - code
+    - libgconf2-4
+  dist: trusty
+  sources:
+    - deb http://archive.ubuntu.com/ubuntu/ trusty main universe
+  script:
+    - pwd
+    - cp ../../../../vscode/.build/linux/deb/amd64/deb/*.deb .
+    - ls codium_*.deb | cut -d _ -f 2 > VERSION
+
+script:
+  - sed -i -e 's|/usr/share/pixmaps/||g' usr/share/applications/codium.desktop
+  - cp usr/share/applications/codium.desktop .
+  - cp usr/share/pixmaps/vscodium.png .
+  - /usr/bin/convert vscodium.png -resize 512x512 usr/share/icons/hicolor/512x512/apps/vscodium.png
+  - /usr/bin/convert vscodium.png -resize 256x256 usr/share/icons/hicolor/256x256/apps/vscodium.png
+  - /usr/bin/convert vscodium.png -resize 128x128 usr/share/icons/hicolor/128x128/apps/vscodium.png
+  - /usr/bin/convert vscodium.png -resize 64x64 usr/share/icons/hicolor/64x64/apps/vscodium.png
+  - /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