Add `credentials.WithPolicy` method to narrow down policy #1250

	name: Build (Linux)

	on:
	pull_request:
	branches:
	- master

	# This ensures that previous jobs for the PR are canceled when the PR is
	# updated.
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref }}
	cancel-in-progress: true

	jobs:
	build:
	name: Test on Go ${{ matrix.go-version }} and ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	go-version: [1.21.x, 1.22.x]
	os: [ubuntu-latest]
	steps:
	- name: Set up Go ${{ matrix.go-version }} on ${{ matrix.os }}
	uses: actions/setup-go@v1
	with:
	go-version: ${{ matrix.go-version }}
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v1

	- name: Build on ${{ matrix.os }}
	env:
	MINT_MODE: full
	SERVER_ENDPOINT: localhost:9000
	ACCESS_KEY: minioadmin
	SECRET_KEY: minioadmin
	ENABLE_HTTPS: 1
	MINIO_KMS_MASTER_KEY: my-minio-key:6368616e676520746869732070617373776f726420746f206120736563726574
	SSL_CERT_FILE: /tmp/certs-dir/public.crt
	MINIO_CI_CD: true
	run: \|
	sudo apt update -y
	sudo apt install devscripts -y
	wget -O /tmp/minio https://dl.minio.io/server/minio/release/linux-amd64/minio
	chmod +x /tmp/minio
	mkdir -p /tmp/certs-dir
	cp testcerts/* /tmp/certs-dir
	/tmp/minio server --quiet -S /tmp/certs-dir /tmp/fs{1...4} &
	make

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