Remove netlify-lambda from build process

gatsby-node.ts

@@ -495,18 +495,3 @@ export const onPreBootstrap: GatsbyNode["onPreBootstrap"] = async ({
   copyContributors()
   reporter.info(`Contributors copied`)
 }
-
-// Build lambda functions when the build is complete and the `/public` folder exists
-export const onPostBuild: GatsbyNode["onPostBuild"] = async (
-  gatsbyNodeHelpers
-) => {
-  const { reporter } = gatsbyNodeHelpers
-
-  const reportOut = (report: { stderr: string; stdout: string }) => {
-    const { stderr, stdout } = report
-    if (stderr) reporter.error(stderr)
-    if (stdout) reporter.info(stdout)
-  }
-
-  reportOut(await exec("npm run build:lambda && cp netlify.toml public"))
-}

netlify.toml

@@ -13,11 +13,13 @@
   # Default build command.
   # command = "yarn build" # debug with: "yarn build --verbose"
 
-  # Directory with the serverless Lambda functions to deploy to AWS.
-  # netlify-lambda needs this netlify.toml file in order to build
+  # Directory with the serverless Lambda functions to deploy to AWS
   functions = "public/functions"
 
 [[headers]]
   for = "/*"
   [headers.values]
-    Access-Control-Allow-Origin = "https://esp.ethereum.foundation"
+    Access-Control-Allow-Origin = "https://esp.ethereum.foundation"
+
+[[plugins]]
+  package = "@netlify/plugin-gatsby"

package.json

@@ -58,7 +58,6 @@
     "is-relative-url": "^3.0.0",
     "lodash": "^4.17.21",
     "luxon": "^1.28.1",
-    "netlify-lambda": "^2.0.3",
     "polished": "^4.1.4",
     "prism-react-renderer": "^1.1.1",
     "prismjs": "^1.27.0",
@@ -83,6 +82,7 @@
     "@chakra-ui/cli": "^2.4.1",
     "@chakra-ui/storybook-addon": "^5.0.1",
     "@netlify/functions": "^1.2.0",
+    "@netlify/plugin-gatsby": "^3.7.2",
     "@storybook/addon-a11y": "^7.0.23",
     "@storybook/addon-actions": "^7.0.23",
     "@storybook/addon-essentials": "^7.0.23",
@@ -121,7 +121,6 @@
   "scripts": {
     "postinstall": "yarn theme",
     "build": "gatsby build",
-    "build:lambda": "cross-env NODE_OPTIONS=--openssl-legacy-provider netlify-lambda build src/lambda --config=./webpack.lambda.js",
     "build:10gb": "cross-env NODE_OPTIONS=--max-old-space-size=10240 gatsby build",
     "clean": "gatsby clean",
     "crowdin-clean": "rm -rf .crowdin && mkdir .crowdin",
@@ -134,7 +133,6 @@
     "optimize-images": "ts-node -O '{ \"module\": \"commonjs\" }' src/scripts/optimizeImages.ts",
     "crowdin-contributors": "ts-node -O '{ \"module\": \"commonjs\" }' src/scripts/crowdin/getCrowdinContributors.ts",
     "start": "gatsby develop",
-    "start:lambda": "netlify-lambda serve src/lambda",
     "start:static": "gatsby build && gatsby serve",
     "serve": "gatsby serve",
     "type-check": "tsc --noEmit",