bi-weekly-UX-WG-meeting-reminder.yaml

# Copyright 2024 The Knative Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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name: "Bi-weekly UX WG meeting reminder"

env:
  # The date of the first run of the action. It has to be set to a date that is on the same weekday as the cron.
  # Every second week of the bi-weekly cycle, the action is going to be skipped.
  # The cron time can be set to any time of the day.
  FIRST_RUN_DATE: 2025-01-14

on:
  workflow_dispatch:
  schedule: ## At 2PM UTC on every other Tuesday (1 day before the meeting time, which is 2 PM UTC on every other Wednesday)
    - cron: 0 14 * * 2

jobs:
  weekindex:
    runs-on: ubuntu-latest
    outputs:
      weekindex: ${{ steps.calculate.outputs.weekindex }}
    steps:
      - name: Calculate weekdiff
        id: calculate
        run: |
          current_date=$(date +%Y-%m-%d)
          start=$(date -d ${{ env.FIRST_RUN_DATE }} +%s)
          end=$(date -d $current_date +%s)
          weekdiff=$(((end-start) / 60 / 60 / 24 / 7))
          weekindex=$((weekdiff % 2))
          echo "weekindex=$weekindex" >> "$GITHUB_OUTPUT"
          echo "FIRST_RUN_DATE: ${{ env.FIRST_RUN_DATE }}" >> $GITHUB_STEP_SUMMARY
          echo "current_date: $current_date" >> $GITHUB_STEP_SUMMARY
          echo "weekdiff: $weekdiff" >> $GITHUB_STEP_SUMMARY
          echo "weekindex: $weekindex" >> $GITHUB_STEP_SUMMARY
          if [ $weekindex -eq 0 ]; then
            echo "🟢 It's the first week of the bi-weekly cycle. The action is going to run." >> $GITHUB_STEP_SUMMARY
          else
            echo "🔴 It's the second week of the bi-weekly cycle. The action is going to be skipped." >> $GITHUB_STEP_SUMMARY
          fi
  remind:
    name: biweekly-ux-wg-meeting-reminder
    needs: weekindex
    if: ${{ needs.weekindex.outputs.weekindex == 0 }}
    runs-on: "ubuntu-latest"
    steps:
      - name: Post reminder to Slack
        uses: rtCamp/action-slack-notify@v2.2.1
        env:
          SLACK_ICON: http://github.com/knative.png?size=48
          SLACK_USERNAME: github-actions
          SLACK_TITLE: Bi-weekly UX WG meeting reminder
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
          MSG_MINIMAL: "true"
          SLACK_CHANNEL: "knative-ux"
          SLACK_MESSAGE: The bi-weekly UX WG meeting will be happening tomorrow at this time (in 24 hours). You can join the [zoom meeting](https://zoom.us/j/98769530546), and add your agenda items to the [meeting notes](https://docs.google.com/document/d/1VCObP1IQFPDGzGG5KIgytQwX7RrU0tyeB7FGjkY0pPk/edit#heading=h.j4qyv6ihneq3)