build: add Dockerfile

The Dockerfile used by fly is relying on an older version of hugo ([1]).
We can use a newer version and provide our own setup, and configure with
the flags we want (e.g. promote to HTTS automatically).

[1] https://github.com/superfly/flyctl/blob/3eb204909fbecd5fd2b1ba4517cdbce2abd9f74a/internal/build/imgsrc/builtins/defaultbuiltins.go#L89

1 files changed, 7 insertions, 0 deletions

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5e2b55a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,7 @@
+FROM klakegg/hugo:0.83.1-ext-alpine-onbuild AS hugo
+
+FROM pierrezemb/gostatic
+
+COPY --from=hugo /target /srv/http/
+
+CMD ["-port", "8080" , "-https-promote"]