- added `pcre` installation to the runners as it appears to have been… #56

	name: Linux (Ubuntu) Tests

	on:
	push:
	paths:
	- 'tests/**'
	- 'nimplex.nim'
	- '.github/workflows/testingOnPush_Linux.yaml'
	workflow_dispatch:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	nim:
	- '2.0.x'
	- 'stable'
	- 'devel'
	name: Nim ${{ matrix.nim }} Test
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install BLAS and PCRE
	run: sudo apt-get install -y libopenblas-dev libpcre3-dev
	- uses: jiro4989/setup-nim-action@v2
	with:
	nim-version: ${{ matrix.nim }}
	repo-token: ${{ secrets.GITHUB_TOKEN }}
	- name: Install dependencies
	run: nimble install -y arraymancer nimpy
	- name: Compile nimplex
	run: nim c -d:release nimplex.nim
	- name: Run grid tests
	run: nim c -r -d:release tests/grid.nim
	- name: Run graph tests
	run: nim c -r -d:release tests/graph.nim
	- name: Run CLI tests
	run: nim c -r -d:release tests/cli.nim
	- name: Run stitching tests
	run: nim c -r -d:release tests/stitching.nim

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