Check for changes and commit every 12 hours #1394

	name: Check for changes and commit every 12 hours

	on:
	schedule:
	- cron: 0 /12 * *
	workflow_dispatch:

	jobs:
	check_for_changes:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source code
	uses: "actions/checkout@v3"

	- name: Read current workflow env
	id: get_current_env
	uses: juliangruber/read-file-action@v1
	with:
	path: ./.env.workflow
	trim: true

	- name: Set current commit
	id: set_commit_output
	run: echo "::set-output name=current_commit::$(echo ${{ steps.get_current_env.outputs.content }} \| cut -d'=' -f2)"

	- name: Get latest TWIR commit
	id: get_latest_commit
	uses: octokit/request-action@v2.x
	with:
	route: GET /repos/{owner}/{repo}/commits
	owner: rust-lang
	repo: this-week-in-rust
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Control flow
	id: control
	run: echo "::set-output name=should_build::$([ ${{ steps.set_commit_output.outputs.current_commit }} "!=" ${{ fromJson(steps.get_latest_commit.outputs.data)[0].sha }} ] && echo true \|\| echo false)"

	- name: Make changes
	if: ${{ steps.control.outputs.should_build == 'true' }}
	run: \|
	touch .env.workflow
	echo CURRENT_TWIR_COMMIT=${{ fromJson(steps.get_latest_commit.outputs.data)[0].sha }} > .env.workflow
	git config --global user.name 'Dueen Eduarda'
	git config --global user.email 'dueen@users.noreply.github.com'
	git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
	git commit -am "Detected changes in rust-lang/this-week-in-rust"
	git push

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