Fix 'just publish'

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

Justfile

@@ -14,11 +14,12 @@ install:
 
 publish:
 	#!/usr/bin/env bash
+	set -e
 	echo "Checking if crate can be published..."
 
-	VERSION=$(shell grep -E '^version = "[0-9.]+"' Cargo.toml | cut -d'"' -f2)
-	TAG=v$(VERSION)
-	echo "Publishing version '$(VERSION)' with tag '$(TAG)'"
+	VERSION=$(grep -E '^version = "[0-9.]+"' Cargo.toml | cut -d'"' -f2)
+	TAG="v${VERSION}"
+	echo "Publishing version '${VERSION}' with tag '${TAG}'"
 	echo "- Publishing crate to crates.io..."
 	echo " - Publishing core..."
 	cargo publish -p subweight-core --allow-dirty -q
@@ -27,7 +28,7 @@ publish:
 	echo " - Publishing web..."
 	cargo publish -p subweight-web  --allow-dirty -q
 	echo "- Please sign the tag..."
-	git tag -s -a $(TAG) -m "Version $(VERSION)"
+	git tag -s -a "${TAG}" -m "Version ${VERSION}"
 	echo "- Pushing tag to GitHub..."
-	git push -f origin $(TAG)
+	git push -f origin "${TAG}"
 	echo "Done!"