Merge pull request #381 from FanwangM/test-313

Update GitHub Action schema for adding Python 3.13 support.

Update GitHub Actions versions

Merge pull request #378 from tovrstra/fchk-ref-energy

Fchk ref energy

Merge pull request #374 from tovrstra/cli-allow-changes

Add command-line option `--allow-changes` to `iodata-convert`

Merge pull request #339 from tovrstra/contrib-centralize

Refer to central contributing guide and add code of conduct

Merge pull request #325 from tovrstra/install-qc-iodata

Update installation instructions

Merge pull request #274 from tovrstra/fix-pylint-2.9.3

Fix pylint 2.9.3

Merge pull request #184 from tovrstra/prepare_1.0.0a1

Prepare for 1.0.0a1 release

Remove redundant line

fixed bug with occs when nbasis!=nfn_indep