Use the linux-micro image for tests

I tested that this can build `hexponent 0.3.0` successfully. This cuts the download size down from over 1 GB to about 150 MB.
rust-lang · Apr 17, 2021 · f7e11a9 · f7e11a9
1 parent 75fb6c8
commit f7e11a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.env.sample b/.env.sample
@@ -5,3 +5,4 @@ AWS_ACCESS_KEY_ID=cratesfyi
 AWS_SECRET_ACCESS_KEY=secret_key
 S3_ENDPOINT=http://localhost:9000
 DOCSRS_INCLUDE_DEFAULT_TARGETS=false
+DOCSRS_DOCKER_IMAGE=ghcr.io/rust-lang/crates-build-env/linux-micro