From 812a4f3fe84b1892bc39a0774a2582443a9acd1c Mon Sep 17 00:00:00 2001
From: Christian Nunciato <chris@nunciato.org>
Date: Mon, 20 May 2024 11:49:49 -0700
Subject: [PATCH] Add pre-commit linting, version checking

---
 .husky/pre-commit |  1 +
 Makefile          |  2 +-
 package.json      |  4 +++-
 scripts/ensure.sh | 31 +++++++++++++++++++++++--------
 scripts/format.sh |  5 +++++
 yarn.lock         |  5 +++++
 6 files changed, 38 insertions(+), 10 deletions(-)
 create mode 100644 .husky/pre-commit
 create mode 100755 scripts/format.sh

diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100644
index 0000000000000..9c4aa94166dd2
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1 @@
+make lint
diff --git a/Makefile b/Makefile
index 70725a72f41fb..30e2d7fc13ec0 100644
--- a/Makefile
+++ b/Makefile
@@ -142,4 +142,4 @@ lint:
 
 .PHONY: format
 format:
-	yarn prettier --write .
+	./scripts/format.sh
diff --git a/package.json b/package.json
index ac50576e168b9..8e2f36f418434 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,8 @@
   "private": true,
   "license": "Apache-2.0",
   "scripts": {
-    "minify-css": "node scripts/minify-css.js"
+    "minify-css": "node scripts/minify-css.js",
+    "prepare": "husky"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.427.0",
@@ -34,6 +35,7 @@
     "typescript": "^4.9.5"
   },
   "devDependencies": {
+    "husky": "^9.0.11",
     "prettier": "^2.6.2"
   }
 }
diff --git a/scripts/ensure.sh b/scripts/ensure.sh
index 2f7b7cfd21a2f..a3229305101d5 100755
--- a/scripts/ensure.sh
+++ b/scripts/ensure.sh
@@ -1,14 +1,29 @@
 #!/bin/bash
 
-# Make sure the Node version matches what's in .nvmrc (and in our GitHub Actions workflows).
-current_version="$(node -v)"
-required_version="$(cat .nvmrc)"
+set -o errexit -o pipefail
 
-if [ ! $(echo ${current_version} | grep ${required_version}) ]; then
-    printf "\nIt looks like you're running Node %s, but this project uses Node %s.\n" ${current_version} ${required_version}
-    printf "If you're using nvm, try running nvm use.\n\n"
-    exit 1
-fi
+check_version() {
+    tool_name="$1"
+    executable="$2"
+    version_string="$(eval $3)"
+    required_version="$4"
+    details="See the README at https://github.com/pulumi/docs for a list of required tools and versions."
+
+    if ! command -v "$executable" &> /dev/null; then
+        echo "This project requires $1, but the '$2' executable doesn't seem to be installed and on your PATH."
+        echo $details
+        exit 1
+    fi
+
+    if [ ! $(echo ${version_string} | grep ${required_version}) ]; then
+        printf "It looks like you're running %s %s, but this project uses version %s.\n" ${tool_name} ${version_string} ${required_version}
+        echo $details
+        exit 1
+    fi
+}
+check_version "Node.js"  "node"  "node -v | sed 's/v\([0-9\.]*\).*$/\1/'"            "18"
+check_version "Hugo"     "hugo"  "hugo version | sed 's/hugo v\([0-9\.]*\).*$/\1/'"  "0.111.0"
+check_version "Yarn"     "yarn"  "yarn -v | sed 's/v\([0-9\.]*\).*$/\1/'"            "1.22"
 
 # Install the Node dependencies for the website and the infrastructure.
 yarn install
diff --git a/scripts/format.sh b/scripts/format.sh
new file mode 100755
index 0000000000000..db8eabdb7570d
--- /dev/null
+++ b/scripts/format.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -o errexit -o pipefail
+
+yarn prettier --write .
diff --git a/yarn.lock b/yarn.lock
index 934c9d39c427f..6d789733c2355 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2894,6 +2894,11 @@ humanize-duration@^3.9.1:
   resolved "https://registry.yarnpkg.com/humanize-duration/-/humanize-duration-3.27.3.tgz#db654e72ebf5ccfe232c7f56bc58aa3a6fe4df88"
   integrity sha512-iimHkHPfIAQ8zCDQLgn08pRqSVioyWvnGfaQ8gond2wf7Jq2jJ+24ykmnRyiz3fIldcn4oUuQXpjqKLhSVR7lw==
 
+husky@^9.0.11:
+  version "9.0.11"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-9.0.11.tgz#fc91df4c756050de41b3e478b2158b87c1e79af9"
+  integrity sha512-AB6lFlbwwyIqMdHYhwPe+kjOC3Oc5P3nThEoW/AaO2BX3vJDjWPFxYLxokUZOo6RNX20He3AaT8sESs9NJcmEw==
+
 iconv-lite@0.6.3:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"