Use docs.appimage.org Makefile wrapper

Author: TheAssassin

docs/.gitignore

@@ -0,0 +1,3 @@
+venv/
+.venv/
+_build/

docs/make.sh

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+#! /bin/bash
+
+set -e
+
+CUR_DIR=$(readlink -f $(dirname "$0"))
+
+cd "$CUR_DIR"
+
+VENV="$CUR_DIR"/.venv
+
+if [ ! -d "$VENV" ] || [ ! -e "$VENV"/bin/activate ]; then
+    echo $(tput bold)$(tput setaf 2)"Creating new virtual environment in $VENV"$(tput sgr0)
+    PYTHON=python3
+    which python3.6 &>/dev/null && PYTHON=python3.6
+    "$PYTHON" -m venv "$VENV"
+fi
+
+source "$VENV"/bin/activate
+
+# this snippet should allow us to call pip install only if the requirements file has been touched
+if [ ! -f "$VENV"/requirements.txt ] || [ $(sha256sum requirements.txt | cut -d' ' -f1) != $(sha256sum "$VENV"/requirements.txt | cut -d' ' -f1) ]; then
+    echo $(tput bold)$(tput setaf 2)"Requirements updated, reinstalling"$(tput sgr0)
+    cp requirements.txt "$VENV"/requirements.txt
+    pip install -U -r "$VENV"/requirements.txt
+fi
+
+make "$@"