Deploy IaC in Pipeline and store kubeconfig as secret [untested]

gistfile1.txt

jobs:
  deploy-infrastructure:
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: install terraform
        uses: hashicorp/setup-terraform@v3

      - name: deploy terraform
        run: ...

      - name: store kubeconfig as secret
        run: gh secret set MY_SECRET_FILE --body temp.txt --repo user/repo
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}