From 6980fba88a940cef960038b0c066da77e75b2bb8 Mon Sep 17 00:00:00 2001
From: Nathan Garside <git@nathangarside.com>
Date: Fri, 6 Dec 2024 20:30:37 +0000
Subject: [PATCH] Simplify Gitea container image (#54)

---
 gitea/containerfile | 30 ++++++++++++++++++++++--------
 gitea/justfile      |  2 +-
 scripts/alpine.sh   |  6 ++++++
 3 files changed, 29 insertions(+), 9 deletions(-)
 create mode 100644 scripts/alpine.sh

diff --git a/gitea/containerfile b/gitea/containerfile
index 92f8306..7d9229e 100644
--- a/gitea/containerfile
+++ b/gitea/containerfile
@@ -1,17 +1,31 @@
 # This is free and unencumbered software released into the public domain.
 
-FROM docker.io/gitea/gitea:latest AS build
+FROM docker.io/alpine:latest AS build
 
-FROM docker.io/alpine:latest
+RUN apk add git
 
-RUN apk add gitea
+# gitea --version | grep -oE [0-9]+.[0-9]+.[0-9]+
+RUN wget -O gitea https://dl.gitea.com/gitea/1.22.4/gitea-1.22.4-linux-amd64
+RUN chmod +x gitea
+
+FROM scratch
+
+COPY --from=build /gitea /usr/bin/gitea
+
+COPY --from=build /usr/bin/git /usr/bin/git
+
+COPY --from=build /lib/ld-musl-x86_64.so.1 /lib/ld-musl-x86_64.so.1
+
+COPY --from=build /usr/lib/libpcre2-8.so.0 /usr/lib/libpcre2-8.so.0
+
+COPY --from=build /usr/lib/libz.so.1 /usr/lib/libz.so.1
+
+COPY --from=build /lib/ld-musl-x86_64.so.1 /lib/ld-musl-x86_64.so.1
 
 ENV GITEA_I_AM_BEING_UNSAFE_RUNNING_AS_ROOT=true
 
-ENTRYPOINT ["/usr/bin/gitea"]
+EXPOSE 80
 
-EXPOSE 3000
+ENTRYPOINT ["/usr/bin/gitea"]
 
-CMD [ \
-	"--config", "/opt/gitea/app.ini" \
-]
+CMD ["web", "--config", "/opt/gitea/app.ini", "--port", "80"]
diff --git a/gitea/justfile b/gitea/justfile
index 9932b6f..c4f63f9 100644
--- a/gitea/justfile
+++ b/gitea/justfile
@@ -7,7 +7,7 @@ build:
 	docker build --file containerfile --tag ghcr.io/ngarside/gitea:latest .
 
 run: stop
-	docker run --detach --name gitea --publish 8080:3000 --read-only --rm --volume {{ replace(justfile_directory(), '\', '/') }}/bin/opt:/opt/gitea --volume {{ replace(justfile_directory(), '\', '/') }}/bin/root:/root ghcr.io/ngarside/gitea:latest
+	docker run --detach --name gitea --publish 8080:80 --read-only --rm --volume {{ replace(justfile_directory(), '\', '/') }}/bin/opt:/opt/gitea --volume {{ replace(justfile_directory(), '\', '/') }}/bin/root:/root --volume {{ replace(justfile_directory(), '\', '/') }}/bin/tmp:/tmp ghcr.io/ngarside/gitea:latest
 
 stop:
 	docker stop gitea || true
diff --git a/scripts/alpine.sh b/scripts/alpine.sh
new file mode 100644
index 0000000..7f60e48
--- /dev/null
+++ b/scripts/alpine.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+# This is free and unencumbered software released into the public domain.
+
+set -euo pipefail
+
+docker run --interactive --rm --tty alpine /bin/sh