expression-functions.yml

name: Expression Functions Demo

on:
  push:
    branches:
      - main
  issues:
    types: [opened, labeled]

jobs:
  expression-functions:
    runs-on: ubuntu-latest
    steps:
      - name: Check if string contains substring
        if: contains('Hello world', 'llo')
        run: echo "The string contains the substring."
      - name: Check if string starts with
        if: startsWith('Hello world', 'He')
        run: echo "The string starts with 'He'."
      - name: Check if string ends with
        if: endsWith('Hello world', 'ld')
        run: echo "The string ends with 'ld'."
      - name: Format and echo string
        run: echo ${{ format('Hello {0} {1} {2}', 'Mona', 'the', 'Octocat') }}
      - name: Join issue labels
        if: github.event_name == 'issues'
        run: echo "Issue labels: ${{ join(github.event.issue.labels.*.name, ', ') }}"
      - name: Convert job context to JSON
        run: echo "Job context in JSON: ${{ toJSON(github.job) }}"
      - name: Parse JSON string
        run: echo "Parsed JSON: ${{ fromJSON('{"hello":"world"}').hello }}"
      - name: Hash files
        run: echo "Hash of files: ${{ hashFiles('**/package-lock.json', '**/Gemfile.lock') }}
      - name: The job has succeeded
        if: ${{ success() }}
      - name: The job has failed
        if: ${{ failure() }}