Update */Manifest.toml #894

	name: Check xfail

	on:
	pull_request:

	jobs:
	xfail:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	julia-version: ['1.4']
	fail-fast: false
	name: Test Julia ${{ matrix.julia-version }}
	steps:
	- uses: actions/checkout@v2
	- name: Setup julia
	uses: julia-actions/setup-julia@v1
	with:
	version: ${{ matrix.julia-version }}
	- name: Check that test fail
	run: \|
	git_fetch_branch() {
	refspec="refs/heads/$1:refs/remotes/origin/$1"
	git fetch --unshallow origin "$refspec" \|\| git fetch origin "$refspec"
	}
	set -ex
	xfailbranch=xfail/"${GITHUB_HEAD_REF#refs/heads/}"
	if git_fetch_branch "$xfailbranch"
	then
	git config --global user.email "[email protected]"
	git config --global user.name "$GITHUB_ACTOR"
	git merge "origin/$xfailbranch"
	git log --graph --oneline -n10
	julia -e 'using Pkg; pkg"add [email protected]"'
	julia -e 'using Run; Run.test(project = "test/environments/main", xfail = true)'
	else
	echo "No branch named $xfailbranch"
	fi
	# Note: `$GITHUB_SHA` contains something like "refs/pull/26/merge".
	# It seems `$GITHUB_HEAD_REF` contains the correct branch name.
	# See also GitHub context `github.head_ref`:
	# https://help.github.com/en/actions/automating-your-workflow-with-github-actions/contexts-and-expression-syntax-for-github-actions#github-context

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