ENV variable code

env_var.yaml

#.github/workflows/env_var.yaml
name: accessing information inside worfkflow
on: [push]
env:
  WF_LEVEL_ENV: available for all jobs in this workflow

jobs:
  echo-information:
    env:
      JOB_LEVEL_ENV: available for this specific job only
      DAY_OF_WEEK: Sunday
    runs-on: ubuntu-latest
    steps:
      - name: default environment variables availiable to the entire workflow
        run: |
          echo "Home: ${HOME}"
          echo "GITHUB_WORKFLOW: ${GITHUB_WORKFLOW}"
          echo "GITHUB_ACTIONS: ${GITHUB_ACTIONS}"
          echo "GITHUB_ACTOR: ${GITHUB_ACTOR}"
          echo "GITHUB_REPOSITORY: ${GITHUB_REPOSITORY}"
          echo "GITHUB_EVENT_NAME: ${GITHUB_EVENT_NAME}"
          echo "GITHUB_WORKSPACE: ${GITHUB_WORKSPACE}"
          echo "GITHUB_SHA: ${GITHUB_SHA}"
          echo "GITHUB_REF: ${GITHUB_REF}"
      - name: print WF_LEVEL_ENV
        run: |
          echo "This is Workflow level variable- ${WF_LEVEL_ENV}"
          echo "This is Workflow level variable accessing using env context- ${{ env.WF_LEVEL_ENV }}"
      - name: print JOB_LEVEL_ENV
        run: echo "This is Job level variable- ${JOB_LEVEL_ENV}"
      - name: print STEP_LEVEL_ENV
        env:
          STEP_LEVEL_ENV: available for this specific step only
        run: echo "This is Step level variable- ${STEP_LEVEL_ENV}"
      - name: "Say Hello"
        if: env.DAY_OF_WEEK == 'Sunday'
        run: echo "${GREETING} ${GITHUB_ACTOR}!! Have a great ${DAY_OF_WEEK}"
        env:
          GREETING: Hello
      - name: print REPO_ENV_VAR
        run: echo "This is REPO level varirable- ${{ vars.REPO_ENV_VAR }}"
      - name: print scret- MY_FIRST_SECRET
        run: echo "This is secret- ${{ secrets.MY_FIRST_SECRET }}"

Updating secret example