added chlog-update #26

	name: Update changelog

	env:
	UPSTREAM: https://github.com/amazon-contributing/opentelemetry-collector-contrib.git
	UPSTREAM_BRANCH: CWQS-761

	on:
	push:
	branches:
	- CWQS-*
	- main

	jobs:
	update:
	runs-on: ubuntu-latest

	permissions:
	# Give the default GITHUB_TOKEN write permission to commit and push the
	# updated CHANGELOG back to the repository.
	# https://github.blog/changelog/2023-02-02-github-actions-updating-the-default-github_token-permissions-to-read-only/
	contents: write
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	git config --global user.name 'Github Action'
	git config --global user.email '[email protected]'
	git checkout ${{ env.UPSTREAM_BRANCH }}
	- name: Set up Go 1.x
	uses: actions/setup-go@v4
	with:
	go-version: ~1.21.1
	cache: false
	- name: make update changelog
	run: make chlog-update-aws
	- name: switching from HTTPS to SSH
	run: git remote set-url origin UPSTREAM
	- name: check for changes
	run: \|
	git branch
	git status
	- name: stage changed files
	run: git add .
	- name: commit changed files
	run: \|
	git config --global user.name 'Github Action'
	git config --global user.email '[email protected]'
	git commit -m "Auto updating changelog-aws.md"
	- name: fetch from master
	run: git fetch UPSTREAM
	- name: push code to master
	run: git push origin CWQS-761

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