📮 Slack Message Broker #75

	# This workflow is triggered whenever any of the workflows listed in on.workflow_run.workflows
	# has been cancelled or has failed, and will send a message to the specified Slack channel ids.
	# TODO turn this into a standalone GitHub action so that it can be used in other repositories.
	name: Slack Message Broker
	on:
	workflow_run:
	workflows: [Script Evaluation Test, Benchmark, Build and Deploy to Github Pages]
	types: [completed, requested, in_progress]

	jobs:
	slack-broker:
	runs-on: [ubuntu-latest]
	if: contains(fromJson('["cancelled", "failure"]'), github.event.workflow_job.status)
	steps:
	- name: Prepare Slack Message
	uses: actions/github-script@v6
	id: prepare-slack-message
	with:
	script: \|
	const name = "${{ github.event.workflow_job.name }}";
	const url = "${{ github.event.workflow_job.html_url }}";
	const status = "${{ github.event.workflow_job.status }}";
	const emojy = { failure: "❌", cancelled: "✋" }[status];
	const conclusion = "${{ github.event.workflow_job.conclusion }}";
	const action = "${{ github.event.action }}";
	const message = `${emojy} \`${name}\` ${action} \| ${status} \| ${conclusion} 👉🏻 <${url}\|view logs>`;
	core.setOutput("message", message);

	- name: Notify Slack
	uses: slackapi/slack-github-action@v1.24.0
	with:
	channel-id: my-private-channel
	payload: \|
	{
	"text": "${{ steps.prepare-slack-message.outputs.message }}",
	"blocks": [
	{
	"type": "section",
	"text": {
	"type": "mrkdwn",
	"text": "${{ steps.prepare-slack-message.outputs.message }}"
	}
	}
	]
	}
	env:
	SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}

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