Updates to use purescript 0.15.4 / spago 0.20.9

Dockerfile

@@ -1,13 +1,16 @@
 FROM flipstone/stack:v5-2.7.3-arm64 AS builder
 
-RUN apt-get update && apt-get install git
+RUN apt-get update && apt-get install -y git curl
 
 ADD build-purs.sh /build-purs.sh
-
 RUN /build-purs.sh
 
+ADD build-spago.sh /build-spago.sh
+RUN /build-spago.sh
+
 FROM arm64v8/debian:bullseye-20211220-slim
 
 COPY --from=builder /usr/local/bin/purs /usr/local/bin/purs
+COPY --from=builder /root/.local/bin/spago /usr/local/bin/spago 
 
-ENTRYPOINT /usr/local/bin/purs
+ENTRYPOINT /usr/local/bin/spago

build-purs.sh

@@ -6,7 +6,7 @@ git clone https://github.com/purescript/purescript.git ~/purescript
 
 cd ~/purescript
 
-git checkout v0.14.5
+git checkout v0.15.4
 
 stack install --local-bin-path /usr/local/bin
 

build-spago.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -e
+
+git clone https://github.com/purescript/spago.git ~/spago
+
+cd ~/spago
+
+git checkout 0.20.9
+
+make
+make install