pre-warm go

2026-08-19 00:02:03 +00:00 · 2023-09-06 14:27:23 +02:00
parent 1a9cc6b9a6
commit 8afa901272
1 changed files with 3 additions and 0 deletions
@@ -164,6 +164,9 @@ RUN set -eux; \
 ENV PATH="${PATH}:/usr/local/go/bin"
 ENV GO_PATH=/usr/local/go/bin/go

+# go build is slower the first time it is ran, so we prewarm it in the build
+RUN mkdir -p /tmp/gobuildwarm && cd /tmp/gobuildwarm && go mod init gobuildwarm &&  printf "package foo\nimport (\"fmt\")\nfmt.Println(42)" > warm.go && go build -x && rm -rf /tmp/gobuildwarm
+
 ENV TZ=Etc/UTC

 RUN /usr/local/bin/python3 -m pip install pip-tools