fix(makefile): revert makefile build process for 2.18 release branch #1805

	name: Validate

	on:
	pull_request:
	branches:
	- master
	- develop
	- 'release/*'

	jobs:
	openapi-spec:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v2
	- name: Setup Node v14
	uses: actions/setup-node@v2
	with:
	node-version: 14

	# https://github.com/actions/cache/blob/main/examples.md#node---yarn
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"

	- uses: actions/cache@v2
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Setup Go v1.17.3
	uses: actions/setup-go@v2
	with:
	go-version: '^1.17.3'

	- name: Prebuild docs
	run: yarn prebuild:docs

	- name: Build OpenAPI 2.0 Spec
	run: yarn build:docs

	# Install dependencies globally to bypass installing all frontend deps
	- name: Install swagger2openapi and swagger-cli
	run: yarn global add swagger2openapi @apidevtools/swagger-cli

	# OpenAPI2.0 does not support multiple body params (which we utilise in some of our handlers).
	# OAS3.0 however does support multiple body params - hence its best to convert the generated OAS 2.0
	# to OAS 3.0 and validate the output of generated OAS 3.0 instead.
	- name: Convert OpenAPI 2.0 to OpenAPI 3.0 and validate spec
	run: yarn validate:docs

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