epm play: added pi (eterbug #19040)

pack.d/pi.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+VERSION="$3"
+URL="$4"
+
+. $(dirname $0)/common.sh
+
+[ -n "$VERSION" ] || VERSION="$(echo "$URL" | grep -oE '[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.]+)?' | head -n1)"
+[ -n "$VERSION" ] || fatal "Can't get package version"
+
+mkdir -p usr/bin
+mkdir -p opt/pi-linux
+
+erc --here unpack "$TAR" || fatal
+
+mv pi/* opt/pi-linux
+
+chmod 755 "/opt/pi-linux/pi"
+
+ln -s "/opt/pi-linux/pi" "usr/bin/pi"
+
+PKGNAME=$PRODUCT-$VERSION
+
+erc pack $PKGNAME.tar usr opt || fatal
+
+cat <<EOF >$PKGNAME.tar.eepm.yaml
+name: $PRODUCT
+group: Development/Tools
+license: MIT
+url: https://github.com/badlogic/pi-mono
+summary: pi coding agent
+description: Pi is a minimal terminal coding harness. Adapt pi to your workflows, not the other way around, without having to fork and modify pi internals.
+EOF
+
+return_tar $PKGNAME.tar

play.d/pi.sh

+#!/bin/sh
+
+PKGNAME=pi
+SUPPORTEDARCHES="x86_64 aarch64"
+VERSION="$2"
+DESCRIPTION="A terminal-based coding agent with multi-model support, mid-session model switching, and a simple CLI for headless coding tasks"
+URL="https://github.com/badlogic/pi-mono"
+
+. $(dirname $0)/common.sh
+
+arch="$(epm print info -a)"
+
+case "$arch" in
+    x86_64)
+        ARCH="x64"
+        ;;
+    aarch64)
+        ARCH="arm64"
+        ;;
+esac
+
+if [ "$VERSION" = "*" ]; then
+    PKGURL=$(get_github_url "https://github.com/badlogic/pi-mono" "pi-linux-$ARCH.tar.gz")
+else
+    PKGURL="https://github.com/badlogic/pi-mono/releases/download/v$VERSION/pi-linux-$ARCH.tar.gz"
+fi
+
+install_pack_pkgurl

repack.d/pi.sh

+#!/bin/sh -x
+# It will run with two args: buildroot spec
+BUILDROOT="$1"
+
+SPEC="$2"
+
+. $(dirname $0)/common.sh
+
+add_requires '/usr/bin/node'
+add_requires '/usr/bin/fd'
+