Build Sphinx Docs

flowchart CalledByAnotherWorkflow(Another workflow calls this workflow) --> StartWorkflow(Start this workflow) CalledByMaintainer(A Maintainer manually runs this workflow) --> StartWorkflow StartWorkflow --> CheckoutMain(Checkout ivcurves' main branch into the folder 'main') CheckoutMain --> InstallPython310(Install Python 3.10) InstallPython310 --> InstallIVCurvesDependencies(Install ivcurves Python dependencies) InstallIVCurvesDependencies --> GenerateTestCasePlotImages(Generate test case plot images) GenerateTestCasePlotImages --> CopyIntoStaticFiles(Copy ivcurve_jsonschema.json into the _static folder) CopyIntoStaticFiles --> BuildSphinx(Build the Sphinx HTML) BuildSphinx --> CheckoutGHPages(Checkout ivcurves' gh-pages branch into the folder 'gh-pages') CheckoutGHPages --> CopyBuildFiles(Copy build files in 'main' into 'gh-pages') CopyBuildFiles --> CommitNewBuild(Commit and push new build files to ivcurves' gh-pages branch) CommitNewBuild --> PublishGHPages(GitHub runs another workflow to publish the changes to the GitHub pages website)