Add build scripts

.gitignore

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+*.uf2
+*.hex

keychronV4.sh

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+#!/usr/bin/env bash
+
+set -ex
+
+(
+    cd qmk
+
+    (
+        cd keyboards/keychron/v4/iso/keymaps/codemicro
+        qmk json2c keymap.json > keymap.c
+    )
+
+    make -j6 keychron/v4/iso:codemicro:flash
+)

macropad.sh

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+#!/usr/bin/env bash
+
+set -ex
+
+(
+    cd qmk
+    make -j6 codemicro/macropad:codemicro
+    cp codemicro_macropad_codemicro.uf2 ../
+)