epm play: add smartgit (Git GUI client)

pack.d/smartgit.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+
+. $(dirname $0)/common.sh
+
+erc unpack "$TAR" || fatal
+cd smartgit || fatal
+
+# Get version from version file or directory name
+VERSION=$(cat lib/smartgit-version.txt 2>/dev/null || basename "$TAR" | grep -oP 'smartgit-\K[0-9_]+')
+VERSION=$(echo "$VERSION" | sed 's/_/./g')
+[ -n "$VERSION" ] || VERSION="1.0"
+
+PKGNAME=$PRODUCT-$VERSION
+
+cd ..
+mkdir -p opt
+mv smartgit opt/$PRODUCT
+
+mkdir -p usr/bin
+ln -s /opt/$PRODUCT/bin/smartgit.sh usr/bin/$PRODUCT
+
+# Install icons
+for size in 32 48 64 128 256 ; do
+    icon="opt/$PRODUCT/bin/smartgit-$size.png"
+    if [ -f "$icon" ] ; then
+        mkdir -p usr/share/icons/hicolor/${size}x${size}/apps
+        cp "$icon" usr/share/icons/hicolor/${size}x${size}/apps/$PRODUCT.png
+    fi
+done
+
+mkdir -p usr/share/applications
+cat > usr/share/applications/$PRODUCT.desktop <<EOF
+[Desktop Entry]
+Name=SmartGit
+Comment=Git GUI client
+Exec=$PRODUCT
+Icon=$PRODUCT
+Terminal=false
+Type=Application
+Categories=Development;RevisionControl;
+EOF
+
+cat <<EOF >$PKGNAME.tar.eepm.yaml
+name: $PRODUCT
+group: Development/Other
+license: Proprietary
+url: https://www.syntevo.com/smartgit/
+summary: SmartGit - Git GUI client
+description: SmartGit is a graphical Git client with support for GitHub, GitLab, and Bitbucket.
+EOF
+
+erc pack $PKGNAME.tar opt usr || fatal
+
+return_tar $PKGNAME.tar

play.d/smartgit.sh

+#!/bin/sh
+
+PKGNAME=smartgit
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION="SmartGit - Git GUI client with GitHub, GitLab, Bitbucket integration"
+URL="https://www.syntevo.com/smartgit/"
+
+. $(dirname $0)/common.sh
+
+if [ "$VERSION" = "*" ] ; then
+    VERSION=$(eget -q -O- https://www.smartgit.dev/download/ | grep -oP 'smartgit-\K[0-9_]+(?=-linux-amd64\.tar\.gz)' | head -1)
+    [ -n "$VERSION" ] || fatal "Can't get version"
+fi
+
+PKGURL="https://download.smartgit.dev/smartgit/smartgit-$VERSION-linux-amd64.tar.gz"
+
+install_pack_pkgurl