Keeping track of fetched packages and commits to avoid duplicates and make fetching remotes faster #1115

	# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
	# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
	on:
	push:
	branches: [main, master]
	pull_request:
	branches: [main, master]

	name: devtools-tests-via-r-nix

	permissions:
	contents: read

	jobs:
	devtools_test:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [macos-latest, ubuntu-latest]
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

	steps:
	- uses: actions/checkout@v4

	- name: Create .Renviron
	run: \|
	echo "GITHUB_PAT=${{ secrets.GITHUB_TOKEN }}" >> ~/.Renviron
	shell: bash

	- uses: cachix/install-nix-action@v25
	with:
	nix_path: nixpkgs=https://github.com/rstats-on-nix/nixpkgs/archive/refs/heads/r-daily.tar.gz

	- uses: cachix/cachix-action@v14
	with:
	name: rstats-on-nix

	- name: devtools::test() via nix-shell
	run: nix-shell --fallback --pure -p cacert nix R rPackages.covr rPackages.codetools rPackages.xml2 rPackages.sys rPackages.devtools --run "Rscript -e 'devtools::test()'"
	#- name: Test coverage
	# run: nix-shell --pure -p nix git cacert R rPackages.covr rPackages.codetools rPackages.sys rPackages.xml2 rPackages.testthat --run "Rscript -e 'covr::codecov()' "

	- name: Show testthat output
	if: always()
	run: \|
	## --------------------------------------------------------------------
	find ${{ runner.temp }}/package -name 'testthat.Rout*' -exec cat '{}' \; \|\| true
	shell: bash

	- name: Upload test results
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: coverage-test-failures
	path: ${{ runner.temp }}/package

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