Frank

When the environment variable `$ARCH` is already set, it is applied and the build script doesn't need to figure out the architecture by itself. This is needed for 32bit containers...

I have to call `conda activate` before running the cmake build, therefore a new key `scripts` is introduced for the cmake build section in the `appimagecraft.yml`.

Fix absolute paths in scripts

1

This removes some of the wrong paths pointing to the build location of the AppImage by using a different shebang and some environment variables. Fixes #12, Fixes #25 and Fixes...

Make install part skippable

1

In some scenarios the conda plugin has to be installed before the linuxdeploy process (not as a linuxdeploy plugin), e.g. when a Python environment is needed to build the application....