chore(packages): add krew and use mktemp

packages/krew/linux

@@ -0,0 +1,8 @@
+#!/bin/sh -ex
+cd "$(mktemp -d)"
+OS="$(uname | tr '[:upper:]' '[:lower:]')"
+ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/')"
+KREW="krew-${OS}_${ARCH}"
+curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/${KREW}.tar.gz"
+tar zxvf "${KREW}.tar.gz"
+./"${KREW}" install krew

packages/logcli/script

@@ -1,6 +1,6 @@
 #!/bin/sh -e
-cd /tmp
+cd "$(mktemp -d)"
-git clone https://github.com/grafana/loki.git || true
+git clone https://github.com/grafana/loki.git
 cd loki
 make logcli >&2
 echo "$PWD/cmd/logcli/logcli"

packages/xkblayout-state/script

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
-cd /tmp
+cd "$(mktemp -d)"
 git clone https://github.com/nonpop/xkblayout-state
 cd xkblayout-state
 make
-sudo mv -v xkblayout-state /usr/local/bin
+echo "$PWD/xkblayout-state"