mplement script to build and prepare packages for Python

installers/nix-setup-template.sh

@@ -0,0 +1,50 @@
+set -e
+
+MAJOR_VERSION={0}
+MINOR_VERSION={1}
+BUILD_VERSION={2}
+
+PYTHON_MAJOR=python$MAJOR_VERSION
+PYTHON_MAJOR_DOT_MINOR=python$MAJOR_VERSION.$MINOR_VERSION
+PYTHON_MAJORMINOR=python$MAJOR_VERSION$MINOR_VERSION
+PYTHON_FULL_VERSION=$MAJOR_VERSION.$MINOR_VERSION.$BUILD_VERSION
+
+PYTHON_TOOLCACHE_PATH=$AGENT_TOOLSDIRECTORY/Python
+PYTHON_TOOLCACHE_VERSION_PATH=$PYTHON_TOOLCACHE_PATH/$PYTHON_FULL_VERSION
+PYTHON_TOOLCACHE_VERSION_ARCH_PATH=$PYTHON_TOOLCACHE_VERSION_PATH/x64
+
+echo "Check if Python hostedtoolcache folder exist..."
+if [ ! -d $PYTHON_TOOLCACHE_PATH ]; then
+    echo "Creating Python hostedtoolcache folder..."
+    mkdir -p $PYTHON_TOOLCACHE_PATH
+elif [ -d $PYTHON_TOOLCACHE_VERSION_PATH ]; then
+    echo "Deleting Python $PYTHON_FULL_VERSION"
+    rm -rf $PYTHON_TOOLCACHE_VERSION_PATH
+fi
+
+echo "Create Python $PYTHON_FULL_VERSION folder"
+mkdir -p $PYTHON_TOOLCACHE_VERSION_ARCH_PATH
+
+echo "Copy Python binaries to hostedtoolcache folder"
+cp -R ./* $PYTHON_TOOLCACHE_VERSION_ARCH_PATH
+rm $PYTHON_TOOLCACHE_VERSION_ARCH_PATH/setup.sh
+
+cd $PYTHON_TOOLCACHE_VERSION_ARCH_PATH
+
+echo "Create additional symlinks (Required for UsePythonVersion VSTS task)"
+ln -s ./bin/$PYTHON_MAJOR_DOT_MINOR python
+
+cd bin/
+ln -s $PYTHON_MAJOR_DOT_MINOR $PYTHON_MAJORMINOR
+if [ ! -f python ]; then
+    ln -s $PYTHON_MAJOR_DOT_MINOR python
+fi
+
+chmod +x ../python $PYTHON_MAJOR $PYTHON_MAJOR_DOT_MINOR $PYTHON_MAJORMINOR python
+
+echo "Upgrading PIP..."
+./python -m ensurepip
+./python -m pip install --ignore-installed pip
+
+echo "Create complete file"
+touch $PYTHON_TOOLCACHE_VERSION_PATH/x64.complete