Added a CSV showing the evolution of the size of the sample programs

scripts/code-size/create-size-graph.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -eu
+
+PATH="$PATH:/c/Program Files (x86)/Arduino/"
+OUTPUT="$(pwd)/sizes.csv"
+BOARD="arduino:avr:uno"
+
+compile() {(
+  cd "$(dirname "$1")"
+  arduino --verify --board $BOARD "$(basename "$1")" 2>/dev/null | grep -e 'Sketch uses' | sed -E 's/.*uses ([0-9]*),?([0-9]+).*/\1\2/'
+)}
+
+cd "$(dirname $0)/../.."
+
+measure_version () {
+  VERSION=$(git describe)
+  DATE=$(git log -1 --date=short --pretty=format:%cd)
+  PARSER_SIZE=$(compile examples/JsonParserExample/JsonParserExample.ino)
+  GENERATOR_SIZE=$(compile examples/JsonGeneratorExample/JsonGeneratorExample.ino)
+
+  echo "$VERSION,$DATE,$PARSER_SIZE,$GENERATOR_SIZE" | tee -a "$OUTPUT"
+}
+
+echo "Commit,Date,JsonParserExample,JsonGeneratorExample" | tee "$OUTPUT"
+measure_version
+while git checkout -q HEAD~1
+do
+	measure_version
+done