Update Dockerfile

Dockerfile

@@ -1,17 +1,86 @@
-ADD alpine-minirootfs-3.21.3-x86_64.tar.gz / # buildkit
+# Build stage
-CMD ["/bin/sh"]
+FROM docker.io/library/golang:1.23-alpine3.21 AS build-env
 
-EXPOSE map[22/tcp:{} 3000/tcp:{}]
+ARG GOPROXY
+ENV GOPROXY=${GOPROXY:-direct}
 
-RUN /bin/sh -c apk --no-cache add     bash     ca-certificates     curl     gettext     git     linux-pam     openssh     s6     sqlite     su-exec     gnupg     && rm -rf /var/cache/apk/* # buildkit
+ARG GITEA_VERSION
+ARG TAGS="sqlite sqlite_unlock_notify"
+ENV TAGS="bindata timetzdata $TAGS"
+ARG CGO_EXTRA_CFLAGS
+
+# Build deps
+RUN apk --no-cache add \
+    build-base \
+    git \
+    nodejs \
+    npm \
+    && rm -rf /var/cache/apk/*
+
+# Setup repo
+COPY . ${GOPATH}/src/code.gitea.io/gitea
+WORKDIR ${GOPATH}/src/code.gitea.io/gitea
+
+# Checkout version if set
+RUN if [ -n "${GITEA_VERSION}" ]; then git checkout "${GITEA_VERSION}"; fi \
+ && make clean-all build
+
+# Begin env-to-ini build
+RUN go build contrib/environment-to-ini/environment-to-ini.go
+
+# Copy local files
+COPY docker/root /tmp/local
+
+# Set permissions
+RUN chmod 755 /tmp/local/usr/bin/entrypoint \
+              /tmp/local/usr/local/bin/gitea \
+              /tmp/local/etc/s6/gitea/* \
+              /tmp/local/etc/s6/openssh/* \
+              /tmp/local/etc/s6/.s6-svscan/* \
+              /go/src/code.gitea.io/gitea/gitea \
+              /go/src/code.gitea.io/gitea/environment-to-ini
+RUN chmod 644 /go/src/code.gitea.io/gitea/contrib/autocompletion/bash_autocomplete
+
+FROM docker.io/library/alpine:3.21
+LABEL maintainer="maintainers@gitea.io"
+
+EXPOSE 22 3000
+
+RUN apk --no-cache add \
+    bash \
+    ca-certificates \
+    curl \
+    gettext \
+    git \
+    linux-pam \
+    openssh \
+    s6 \
+    sqlite \
+    su-exec \
+    gnupg \
+    && rm -rf /var/cache/apk/*
+
+RUN addgroup \
+    -S -g 1000 \
+    git && \
+  adduser \
+    -S -H -D \
+    -h /data/git \
+    -s /bin/bash \
+    -u 1000 \
+    -G git \
+    git && \
+  echo "git:*" | chpasswd -e
 
-RUN /bin/sh -c addgroup     -S -g 1000     git &&   adduser     -S -H -D     -h /data/git     -s /bin/bash     -u 1000     -G git     git &&   echo "git:*" | chpasswd -e # buildkit
 ENV USER=git
 ENV GITEA_CUSTOM=/data/gitea
-VOLUME [/data]
+
+VOLUME ["/data"]
+
 ENTRYPOINT ["/usr/bin/entrypoint"]
-CMD ["/usr/bin/s6-svscan" "/etc/s6"]
+CMD ["/usr/bin/s6-svscan", "/etc/s6"]
-COPY /tmp/local / # buildkit
+
-COPY /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea # buildkit
+COPY --from=build-env /tmp/local /
-COPY /go/src/code.gitea.io/gitea/environment-to-ini /usr/local/bin/environment-to-ini # buildkit
+COPY --from=build-env /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea
-COPY /go/src/code.gitea.io/gitea/contrib/autocompletion/bash_autocomplete /etc/profile.d/gitea_bash_autocomplete.sh # buildkit
+COPY --from=build-env /go/src/code.gitea.io/gitea/environment-to-ini /usr/local/bin/environment-to-ini
+COPY --from=build-env /go/src/code.gitea.io/gitea/contrib/autocompletion/bash_autocomplete /etc/profile.d/gitea_bash_autocomplete.sh