Automatic Offset Generation #1183

	name: Automatic Offset Generation
	on:
	workflow_dispatch:

	schedule:
	- cron: "0 0 * * *"

	permissions:
	contents: read

	jobs:
	updateOffsets:
	permissions:
	contents: write # required for pushing changes
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

	- name: Setup Go
	uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
	with:
	go-version: stable
	check-latest: true
	cache-dependency-path: "**/go.sum"

	- name: Update offsets
	run: make offsets

	- name: generate token
	uses: actions/create-github-app-token@f8d387b68d61c58ab83c6c016672934102569859 # v3.0.0
	id: generate-token
	with:
	app-id: ${{ vars.OTELBOT_APP_ID }}
	private-key: ${{ secrets.OTELBOT_PRIVATE_KEY }}

	- name: "Create/update PR"
	env:
	# Not using secrets.GITHUB_TOKEN since pull requests from that token
	# do not run workflows.
	GH_TOKEN: ${{ steps.generate-token.outputs.token }}
	run: \|
	message="Automatic update of offsets.json"
	body="The offsets have been updated by go-offsets-tracker"
	branch="otelbot/offset-content-auto-update"

	git config user.name otelbot
	git config user.email 197425009+otelbot@users.noreply.github.com

	git checkout -b $branch
	git commit -a -m "$message"
	git push --set-upstream origin $branch
	gh pr create --title "$message" \
	--body "$body" \
	--base main

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