Make builds more reproducible by locking versions.

gizmoguy · gizmoguy · commit ae1f780f433f · 2019-08-12T12:56:43.000+12:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,7 @@
 ## Image name: faucet/python3
 
-FROM faucet/base
+FROM faucet/base:4.0.0
+
 RUN apk add --no-cache python3 && \
     python3 -m ensurepip && \
     rm -r /usr/lib/python*/ensurepip && \
diff --git a/Dockerfile.pi b/Dockerfile.pi
@@ -1,6 +1,7 @@
 ## Image name: faucet/python3-pi
 
-FROM faucet/base-pi
+FROM faucet/base-pi:4.0.0
+
 RUN apk add --no-cache python3 && \
     python3 -m ensurepip && \
     rm -r /usr/lib/python*/ensurepip && \
