Write a deployment packaging script (#113)

Adds a packaging script to help automate deployment. Documents the deployment process in `README.md`.

Also, moves `run-examples.sh` into the tools folder that we created for the packaging script.

Co-authored-by: Aaron Fenyes <aaron.fenyes@fareycircles.ooo>
Reviewed-on: #113
Co-authored-by: Vectornaut <vectornaut@nobody@nowhere.net>
Co-committed-by: Vectornaut <vectornaut@nobody@nowhere.net>

tools/package-for-deployment.sh

@@ -0,0 +1,16 @@
+# set paths. this technique for getting the script location comes from
+# `mklement0` on Stack Overflow
+#
+#   https://stackoverflow.com/a/24114056
+#
+TOOLS=$(dirname -- $0)
+SRC="$TOOLS/../app-proto/dist"
+DEST="$TOOLS/../deploy/dyna3"
+
+# remove the old hash-named files
+[ -e "$DEST"/dyna3-*.js ] && rm "$DEST"/dyna3-*.js
+[ -e "$DEST"/dyna3-*.wasm ] && rm "$DEST"/dyna3-*.wasm
+[ -e "$DEST"/main-*.css ] && rm "$DEST"/main-*.css
+
+# copy the distribution
+cp -r "$SRC/." "$DEST"

tools/run-examples.sh

@@ -0,0 +1,20 @@
+# run all Cargo examples, as described here:
+#
+#   Karol Kuczmarski. "Add examples to your Rust libraries"
+#   http://xion.io/post/code/rust-examples.html
+#
+# you should invoke this script by calling `sh` or another interpreter, rather
+# than calling `souce`, to ensure that the script can find the manifest file for
+# the application prototype
+
+# find the manifest file for the application prototype
+MANIFEST="$(dirname -- $0)/../app-proto/Cargo.toml"
+
+# set up the command that runs each example
+RUN_EXAMPLE="cargo run --manifest-path $MANIFEST --example"
+
+# run the examples
+$RUN_EXAMPLE irisawa-hexlet; echo
+$RUN_EXAMPLE three-spheres; echo
+$RUN_EXAMPLE point-on-sphere; echo
+$RUN_EXAMPLE kaleidocycle