uniswap-interface-uncensored/.github/workflows/notify-slack-on-release-merge.yml
2023-05-18 15:30:03 -07:00

95 lines
4.0 KiB
YAML

name: Slack notifications for releases/* merges
# This CI job will push notifications to Slack whenever code is merged into any releases/* branch
#
# The steps of the command line kung-fu shown below are as follows:
# First we take the JSON-formatted Github context
# echo $GITHUB_CONTEXT \
# Then we parse out the specific fields we want for our messages using jq and format it into tab-separated values
# | jq '.event.commits[] | [.url, .id[0:7], .author.username, .timestamp, .message] | @tsv' \
# We need to do some cleaning on this output - specifically removing quotes and replacing newlines with something easier to split
# | sed 's/"//g' | sed 's/\\t/;/g' | sed 's/\\n/;/g' | sed 's/\\//g' \
# We then use awk to format the TSV into a Slack message
# | awk -F';' '{print "• <"$1"|"$2"> (<https://github.com/"$3"|"$3">, "$4") - "$5}' \
# We need to deal with some escaping issues with newlines so that we don't break the Slack message format
# | sed 's/$/\\n/g' | tr -d '\n' \
# Finally we have to truncate the message to 3,000 characters max, otherwise Slack will reject it
# | awk '{print substr($0,0,3000);}' \
# Then shove the bytes into a file to store them in their exact format
# > /tmp/parsed_github_context
on:
push:
branches:
- 'releases/*'
jobs:
notify-slack:
name: 'Emit Slack notification(s)'
runs-on: ubuntu-latest
environment:
name: notify/releases
steps:
- name: Parse event to slug
id: parse-slug
env:
GITHUB_CONTEXT: ${{ toJson(github) }}
# Formats the contents of the GitHub event into slugs: one line per commit, formatted for Slack.
# Explanation for each line is in the comments above.
run: |
echo $GITHUB_CONTEXT \
| jq '.event.commits[] | [.url, .id[0:7], .author.username, .timestamp, .message] | @tsv' \
| sed 's/"//g' | sed 's/\\t/;/g' | sed 's/\\n/;/g' | sed 's/\\//g' \
| awk -F';' '{print "• <"$1"|"$2"> (<https://github.com/"$3"|"$3">, "$4") - "$5}' \
| sed 's/$/\\n/g' | tr -d '\n' \
| awk '{print substr($0,0,3000);}' \
> /tmp/parsed_github_context
echo "SLACK_COMMITS=$(cat /tmp/parsed_github_context)" >> "$GITHUB_OUTPUT"
- name: Send custom JSON data to Slack workflow
id: slack
uses: slackapi/slack-github-action@007b2c3c751a190b6f0f040e47ed024deaa72844
with:
payload: |
{
"text": "GitHub Action build result: ${{ job.status }}\n${{ github.event.pull_request.html_url || github.event.head_commit.url }}",
"blocks": [
{
"type": "divider"
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "*Code merged to <https://github.com/Uniswap/interface/tree/${{ github.ref }}|${{ github.ref_name }}> branch:*\n"
}
},
{
"type": "divider"
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "*Actor*: <https://github.com/${{ github.triggering_actor }}/|${{ github.triggering_actor }}>\n*Force pushed*: ${{ github.event.forced || false }}\n"
}
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "${{ steps.parse-slug.outputs.SLACK_COMMITS || 'New branch created' }}"
}
},
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": "<${{ github.event.compare}}|View Diff>"
}
}
]
}
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK