build-devtoolbox: Make aws and vim installation idempotent

In case the underlying container already has them.

diff --git a/build-devtoolbox b/build-devtoolbox
index 763aec707fec649eeb91f7592631af20a36f5ec7..68a583483df4f00e1456c7d208e54339542ee068 100755 (executable)
--- a/build-devtoolbox
+++ b/build-devtoolbox
@@ -46,7 +46,7 @@ sudo dnf debuginfo-install -y glib2 glibc libssh gnutls
 
 sudo dnf clean packages
 
-sudo pip install awscli
+type aws >/dev/null 2>&1 || sudo pip install awscli
 
 # unbreak kerberos; https://github.com/debarshiray/toolbox/issues/235
 cat <<EOF | sudo tee /etc/krb5.conf.d/0_file_ccache
@@ -55,5 +55,5 @@ cat <<EOF | sudo tee /etc/krb5.conf.d/0_file_ccache
 EOF
 
 # vim-X11 does not ship vim binary
-sudo ln -s vimx /usr/bin/vim
+type vim >/dev/null 2>&1 || sudo ln -s vimx /usr/bin/vim
 '