sh

deploy.firebase.sh

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 
 set -o pipefail
 set -e
@@ -8,7 +8,7 @@ if ! which firebase; then
    f="$(mktemp)"
    curl -sL https://firebase.tools > "$f"
    export upgrade=true
-   sudo bash "$f"
+   $(if tty &> /dev/null; then echo sudo; fi) sh "$f"
 fi
 
 outdir=./deploy