bump golang.org/x/tools from 0.1.9 to 0.21.0 in /internal/tools #5913

	name: prometheus-compliance-tests
	on:
	push:
	branches: [ main ]
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+*'
	pull_request:

	jobs:
	prometheus-compliance-tests:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repo
	uses: actions/checkout@v2
	- name: Cache Tools
	id: tool-cache
	uses: actions/cache@v2
	env:
	cache-name: cache-tool-binaries
	with:
	path: /home/runner/go/bin
	key: v1-tools-${{ runner.os }}-${{ hashFiles('./internal/tools/go.mod') }}
	- name: Setup Go
	uses: actions/setup-go@v2.1.5
	with:
	go-version: 1.17
	- name: Setup Go Environment
	run: \|
	echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
	echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
	- name: Cache Go
	id: module-cache
	uses: actions/cache@v2
	env:
	cache-name: cache-go-modules
	with:
	path: \|
	/home/runner/go/pkg/mod
	/home/runner/.cache/go-build
	key: v1-go-pkg-mod-${{ runner.os }}-${{ hashFiles('/go.mod', '/go.sum') }}
	- run: make otelcontribcol
	- name: Checkout compliance repo
	uses: actions/checkout@v2
	with:
	repository: prometheus/compliance
	path: compliance
	ref: f0482884578bac67b053e3eaa1ca7f783d146557
	- name: Copy binary to compliance directory
	run: mkdir compliance/remote_write_sender/bin && cp ./bin/otelcontribcol_linux_amd64 compliance/remote_write_sender/bin/otelcol_linux_amd64
	- name: Run compliance tests
	run: go test --tags=compliance -run "TestRemoteWrite/otel/.+" -v ./
	working-directory: compliance/remote_write_sender

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