[hotfix] Multi-platforms support

[nukopy]

Dockerfile of current version only supports x86_64-linux. This should be fixed immediately.

ubuntu-texlive-ja/Dockerfile

Lines 39 to 40 in 36277b6

	# Add TeX Live to PATH
	ENV PATH /usr/local/texlive/${TEXLIVE_VERSION}/bin/x86_64-linux:$PATH