GitHub actions CI/CD releases (#10)

* Add GitHub CI/CD

* Add instructions for installing bin from GitHub releases

* Will work after a new version is released

* Add windows jobs for CI/CD

* Only run CI on stable rust

* Use `cargo fmt` instead of `rustfmt`, undo change

* Delete install.sh

* Update README.md

Co-authored-by: Eric Zhang <ekzhang1@gmail.com>

ci/common.bash

@@ -0,0 +1,6 @@
+required_arg() {
+    if [ -z "$1" ]; then
+        echo "Required argument $2 missing"
+        exit 1
+    fi
+}