Add necessary devtools things

Author: dwhswenson

devtools/miniconda_install.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+### Install Miniconda
+
+if [ -z "$CONDA_PY" ]
+then
+    CONDA_PY=3.8
+fi
+
+if [ -z "$OS_ARCH" ]
+then
+    OS_ARCH=Linux-x86_64
+fi
+
+# universal MD5 checker
+MD5_CMD=`basename $(command -v md5sum || command -v md5 || command -v openssl)`
+declare -A opts=( ["md5"]="-r" ["openssl"]="md5 -r" ["md5sum"]="" )
+MD5_OPT=" ${opts[$MD5_CMD]}"
+
+pyV=${CONDA_PY:0:1}
+conda_version="latest"
+#conda_version="4.4.10"  # can pin a miniconda version like this, if needed
+
+MINICONDA=Miniconda${pyV}-${conda_version}-${OS_ARCH}.sh
+MINICONDA_MD5=$(curl -s https://repo.continuum.io/miniconda/ | grep -A3 $MINICONDA | sed -n '4p' | sed -n 's/ *<td>\(.*\)<\/td> */\1/p')
+wget https://repo.continuum.io/miniconda/$MINICONDA
+SCRIPT_MD5=`eval "$MD5_CMD $MD5_OPT $MINICONDA" | cut -d ' ' -f 1`
+
+if [[ $MINICONDA_MD5 != $SCRIPT_MD5 ]]; then
+    echo "Miniconda MD5 mismatch"
+    echo "Expected: $MINICONDA_MD5"
+    echo "Found: $SCRIPT_MD5"
+    exit 1
+fi
+bash $MINICONDA -b -p $HOME/miniconda${pyV}
+
+conda init bash
+source ~/.bashrc
+
+export PATH=$HOME/miniconda${pyV}/bin:$PATH
+
+conda update --yes conda
+rm -f $MINICONDA

devtools/tests_require.txt

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+autorelease
+pytest
+pytest-cov
+python-coveralls