Use Python 3.8 in Docker images by default (#8698)

callahad · web-flow · commit ca39e67f3d88 · 2020-11-02T16:33:06.000Z
This bumps us closer to current Python without going all the way to 3.9. Fixes #8674 Signed-off-by: Dan Callahan <danc@element.io>
diff --git a/changelog.d/8698.misc b/changelog.d/8698.misc
@@ -0,0 +1 @@
+Use Python 3.8 in Docker images by default.
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -11,7 +11,7 @@
 #    docker build -f docker/Dockerfile --build-arg PYTHON_VERSION=3.6 .
 #
 
-ARG PYTHON_VERSION=3.7
+ARG PYTHON_VERSION=3.8
 
 ###
 ### Stage 0: builder

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Use Python 3.8 in Docker images by default.`
Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`# docker build -f docker/Dockerfile --build-arg PYTHON_VERSION=3.6 .`
`12`	`12`	`#`
`13`	`13`
`14`		`-ARG PYTHON_VERSION=3.7`
	`14`	`+ARG PYTHON_VERSION=3.8`
`15`	`15`
`16`	`16`	`###`
`17`	`17`	`### Stage 0: builder`