GitHub Actions: Caching, Artifacts, and GitHub CLI Workflows

- uses: actions/setup-node@v4
  with:
    node-version: 20
    cache: npm

# Use built-in npm cache support.

- uses: actions/cache@v4
  with:
    path: |
      ~/.cache/pip
      .venv
    key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
    restore-keys: |
      ${{ runner.os }}-pip-

# Use `actions/cache` for custom cache paths.

- uses: actions/upload-artifact@v4
  with:
    name: build-output
    path: dist/

# Save files from the workflow run for later download or later jobs.

- uses: actions/download-artifact@v4
  with:
    name: build-output
    path: ./artifacts

# Fetch an artifact in a later job.

gh workflow list

# Inspect workflows from the terminal.

gh workflow run deploy.yml -f environment=staging

# Dispatch a workflow file from the CLI.

gh run watch

# Stream progress of the latest run in the terminal.

gh run download RUN_ID -n build-output

# Fetch artifacts from a completed workflow run.