arara
% arara: latex
% arara: dvips
% arara: ps2pdf
\documentclass{article}
\usepackage{graphicx}
\begin{document}
\includegraphics{example-image.eps}
\end{document}
Run with arara input.
latexmk
\documentclass{article}
\usepackage{graphicx}
\begin{document}
\includegraphics{example-image.eps}
\end{document}
Run with latexmk -pdfps input.
pdflatex
\documentclass{article}
\usepackage{graphicx}
\begin{document}
\includegraphics{example-image.eps}
\end{document}
You can directly run it with pdflatex input now. Note that you need to store example-image.eps file in the same directory of input.tex.