made wrapper for esh

debian/Containerfile

@@ -38,4 +38,5 @@ COPY assets/bin/ /usr/local/bin/
 # Install templating engine
 RUN wget https://raw.githubusercontent.com/jirutka/esh/master/esh && \
     chmod +x esh && \
-    mv esh /usr/local/bin/
+    mkdir -p /usr/local/lib/esh && \
+    mv esh /usr/local/lib/esh

debian/assets/bin/esh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+esh=/usr/local/lib/esh/esh
+
+if [[ $# -gt 2 ]]; then
+    $esh "$@"
+else
+    if [[ $# -eq 2 ]]; then
+	out="$2"
+    elif [[ $1 == *.esh ]]; then
+	out="${1%.esh}"
+    else
+	out='-'
+    fi
+fi
+
+$esh -o "$out" "$1"
+
+chmod $(stat -c '%a' "$1") "$out"
+chown $(stat -c '%U:%G' "$1") "$out"