Fix build scripts so a failure returns a nonzero exit code

.deploy/deploy.sh

@@ -1,17 +1,20 @@
 #!/bin/sh
 
+# Switch to the correct branch
 if [[ -z "${CF_PAGES_BRANCH}" ]]; then
 	git switch master || git switch -c unknown-branch
 else
 	git switch $CF_PAGES_BRANCH || git switch -c $CF_PAGES_BRANCH
 fi
 
+# Install the latest version of the Rust toolchain
 echo 🔧 Install Rust
 curl https://sh.rustup.rs -sSf | sh -s -- -y
 export PATH=$PATH:/opt/buildhome/.cargo/bin
 echo rustc version:
 rustc --version
 
+# Install the project's Node dependencies through npm
 echo 🚧 Install Node dependencies
 echo node version:
 node --version
@@ -20,9 +23,11 @@ npm --version
 cd frontend
 npm ci
 
+# Install the cargo-about Rust dependency that's used during the Webpack build process (in `vue.config.js`)
 echo 📦 Install cargo-about
 cargo install cargo-about
 
+# Build for production
 echo 👷 Build Graphite web client
 export NODE_ENV=production
 npm run build

about.toml

@@ -14,7 +14,6 @@ accepted = [
 ]
 ignore-build-dependencies = true
 ignore-dev-dependencies = true
-
 workarounds = ["ring"]
 
 # https://raw.githubusercontent.com/briansmith/webpki/main/LICENSE

frontend/package.json

@@ -1,23 +1,19 @@
 {
 	"name": "graphite-web-frontend",
-	"description": "Graphite's web app frontend. Planned to be replaced by a native GUI written in Rust in the future.",
 	"private": true,
-	"scripts": {
+	"description": "Graphite's web app frontend. Planned to be replaced by a native GUI written in Rust in the future.",
-		"start": "vue-cli-service serve",
-		"serve": "vue-cli-service serve || echo 'Graphite project failed to build. Did you remember to `npm install` the dependencies?'",
-		"build": "vue-cli-service build || echo 'Graphite project failed to build. Did you remember to `npm install` the dependencies?'",
-		"lint": "vue-cli-service lint || echo 'Graphite project had lint errors or otherwise failed. In the latter case, did you remember to `npm install` the dependencies?'",
-		"lint-no-fix": "vue-cli-service lint --no-fix || echo 'Graphite project had lint errors or otherwise failed. In the latter case, did you remember to `npm install` the dependencies?'",
-		"tauri:build": "vue-cli-service tauri:build",
-		"tauri:serve": "vue-cli-service tauri:serve"
-	},
-	"repository": {
-		"type": "git",
-		"url": "git+https://github.com/GraphiteEditor/Graphite.git"
-	},
 	"author": "Graphite Authors <contact@graphite.rs>",
-	"license": "Apache-2.0",
+	"scripts": {
-	"homepage": "https://graphite.rs",
+		"start": "npm run serve",
+		"serve": "vue-cli-service serve || (npm run print-building-help && exit 1)",
+		"build": "vue-cli-service build || (npm run print-building-help && exit 1)",
+		"lint": "vue-cli-service lint || (npm run print-linting-help && exit 1)",
+		"lint-no-fix": "vue-cli-service lint --no-fix || (npm run print-linting-help && exit 1)",
+		"tauri:build": "vue-cli-service tauri:build",
+		"tauri:serve": "vue-cli-service tauri:serve",
+		"print-building-help": "echo 'Graphite project failed to build. Did you remember to `npm install` the dependencies in `/frontend`?'",
+		"print-linting-help": "echo 'Graphite project had lint errors, or may have otherwise failed. In the latter case, did you remember to `npm install` the dependencies in `/frontend`?'"
+	},
 	"dependencies": {
 		"@tauri-apps/api": "^1.2.0",
 		"class-transformer": "^0.5.1",
@@ -49,8 +45,14 @@
 		"vue-loader": "^17.0.1",
 		"vue-template-compiler": "^2.7.14"
 	},
+	"//": "Notes about dependency issues and incompatibilities should be added here when needed.",
+	"homepage": "https://graphite.rs",
+	"license": "Apache-2.0",
 	"optionalDependencies": {
 		"wasm-pack": "^0.10.3"
 	},
-	"//": "Notes about dependency issues and incompatibilities should be added here when needed."
+	"repository": {
+		"type": "git",
+		"url": "git+https://github.com/GraphiteEditor/Graphite.git"
+	}
 }

frontend/vue.config.js

@@ -85,11 +85,17 @@ function formatThirdPartyLicenses(jsLicenses) {
 
 		if (rustLicenses === undefined) {
 			// This is probably caused by cargo about not being installed
-			console.error(`
+			console.error(
-Could not run \`cargo about\`, which is required to generate license information.
+				`
-To install cargo-about on your system, you can run:
+				Could not run \`cargo about\`, which is required to generate license information.
-    cargo install cargo-about
+				To install cargo-about on your system, you can run \`cargo install cargo-about\`.
-License information is required on production builds. Aborting.`);
+				License information is required on production builds. Aborting.
+				`
+					.trim()
+					.split("\n")
+					.map((line) => line.trim())
+					.join("\n")
+			);
 			process.exit(1);
 		}
 	}