Keeping track of fetched packages and commits to avoid duplicates and make fetching remotes faster #172

	# Integration tests for installing packages
	on:
	push:
	branches: [main, master]
	pull_request:
	branches: [main, master]

	name: test-renv2nix

	permissions:
	contents: read

	jobs:
	devtools:
	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

	steps:
	- uses: actions/checkout@v4

	- name: Install Nix
	uses: DeterminateSystems/nix-installer-action@main

	- uses: cachix/cachix-action@v15
	with:
	name: rstats-on-nix
	# If you chose signing key for write access
	# signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
	# If you chose API tokens for write access OR if you have a private cache
	authToken: '${{ secrets.CACHIX_AUTH }}'

	- name: Download test packages
	run: \|
	wget https://raw.githubusercontent.com/ropensci/rix/refs/heads/main/tests/testthat/testdata/renv-samples/renv_datathin.lock

	- name: Build default.nix with 2 packages
	run: \|
	nix-shell default.nix --run "Rscript -e \"devtools::load_all();renv2nix(renv_lock_path = 'renv_datathin.lock', override_r_ver = '4.4.2', project_path = '.', message_type = 'quiet', overwrite = TRUE)\""

	- name: Check generated default.nix
	run: cat default.nix

	- name: Build default.nix
	run: nix-build

	- name: Try running the shell
	run: nix-shell --run "echo OK"

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