epm play: add initial support for cascadeur

pack.d/cascadeur.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+VERSION="$3"
+
+. $(dirname $0)/common.sh
+
+PKGNAME=$PRODUCT-$VERSION.tar
+
+erc repack $TAR $PKGNAME
+
+return_tar $PKGNAME

play.d/cascadeur.sh

+#!/bin/sh
+
+PKGNAME=cascadeur
+SUPPORTEDARCHES="x86_64"
+DESCRIPTION="Cascadeur - a physics‑based 3D animation software"
+
+. $(dirname $0)/common.sh
+
+# TODO: ask license, get version
+epm pack --install $PKGNAME "https://cdn.cascadeur.com/builds/linux/59/cascadeur-linux.tgz" "2022.3.1"

repack.d/cascadeur.sh

+#!/bin/sh -x
+
+# It will be run with two args: buildroot spec
+BUILDROOT="$1"
+SPEC="$2"
+
+. $(dirname $0)/common.sh
+
+subst '1iAutoReq:no' $SPEC
+subst '1iAutoProv:no' $SPEC
+
+move_to_opt /cascadeur-linux
+
+subst "s|^License: unknown$|License: Proprietary|" $SPEC
+subst "s|^Summary:.*|Summary: Cascadeur - a physics‑based 3D animation software|" $SPEC
+
+
+add_bin_exec_command
+
+# from https://www.producthunt.com/posts/cascadeur
+install_file "https://ph-files.imgix.net/e07b5249-d804-4b4e-9458-fa037d30a14b.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=72&h=72&fit=crop&bg=0fff&dpr=1" /usr/share/pixmaps/$PRODUCT.png
+
+# create desktop file
+mkdir -p $BUILDROOT/usr/share/applications/
+cat <<EOF >$BUILDROOT/usr/share/applications/$PRODUCT.desktop
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Cascadeur
+Comment=Cascadeur - a physics‑based 3D animation software
+Icon=$PRODUCT
+Exec=$PRODUCT %u
+Categories=Games;
+Terminal=false
+EOF
+
+pack_file /usr/share/applications/$PRODUCT.desktop
+
+# just for correct deps
+add_requires qt5-imageformats