report: build with just

Author: Christos KK Loverdos

doc/report/justfile

@@ -0,0 +1,6 @@
+# just use cargo
+build: system-info
+  cargo build
+
+system-info:
+  @echo "Running on {{arch()}}/{{os_family()}}/{{os()}}"

doc/report/readme.md

@@ -6,12 +6,20 @@ You can generate the PDF using:
 latexmk -pdfxe -xelatex="xelatex --shell-escape %O %S" report
 ```
 
-or, if you have `cargo`:
+or, if you have [`cargo`](https://doc.rust-lang.org/cargo/):
 
 ```shell
 cargo build
 ```
 
+or, if you have [`just`](https://github.com/casey/just):
+
+```shell
+just
+```
+
+Note that the `just` recipe assumes `cargo`.
+
 We assume a full `texlive` distribution, `latexmk` and the `pygments` python library, so on Ubuntu the dependencies can be installed using:
 
 ```shell