Added commands to github workflow to ensure that metatensor is instal… #29

Job	Run time
docker / docker (fedora39)	20m 49s
codecheck / codecheck	44m 46s
linux / linux (-doc-mpi-)	4m 32s
docker / docker (rocky8)	23m 53s
conda / conda (ubuntu-20.04)	11m 5s
linux / linux (-mpi-)	4m 32s
conda / conda (macos-12)	32m 13s
linux / linux (-coverage-mpi-)	4m 27s
mac / macports (macos-12)	27m 12s
conda / conda (macos-14)	7m 6s
linux / linux (-debug-)	29m 35s
mac / macports (macos-14)	13m 39s
mac / macsimple (macos-12)	13m 43s
linux / linux (-debug-mpi-)	38m 47s
mac / macports (+allmodules, macos-12)	28m 0s
mac / macsimple (macos-14)	5m 17s
linux / linux (-intel-)	5m 14s
linux / linux (-pycv-mpi-)	4m 30s
	5h 19m 20s

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