feat: add build info to environment (#164)

package.json

@@ -3,8 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "./scripts/dev.sh brc-analytics && next dev",
-    "build:local": "./scripts/build.sh brc-analytics local && next build",
+    "dev": "./scripts/dev.sh brc-analytics && ./scripts/set-version.sh dev && next dev",
+    "build:local": "./scripts/build.sh brc-analytics local && ./scripts/set-version.sh && next build",
     "start": "npx serve out",
     "lint": "next lint --dir .",
     "check-format": "prettier --check .",

scripts/set-version.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+TARGET_ENV_FILE=".env.production"
+if [ "$1" == "dev" ]; then
+  TARGET_ENV_FILE=".env.development"
+fi
+
+# Get the current git hash
+GIT_HASH=$(git rev-parse HEAD)
+
+# Get the current date and time in PST
+BUILD_DATE=$(TZ="America/Los_Angeles" date +"%Y-%m-%d %H:%M:%S %Z")
+
+# Get the current code version from git
+VERSION=$(git tag --points-at HEAD)
+
+# Append these values as NEXT_PUBLIC variables
+echo "NEXT_PUBLIC_GIT_HASH='$GIT_HASH'" >> "$TARGET_ENV_FILE"
+echo "NEXT_PUBLIC_BUILD_DATE='$BUILD_DATE'" >> "$TARGET_ENV_FILE"
+echo "NEXT_PUBLIC_VERSION='$VERSION'" >> "$TARGET_ENV_FILE"
+
+echo "Environment variables added to $TARGET_ENV_FILE"