Add a development dockerfile

Author: kasbah

Dockerfile

@@ -1,5 +1,5 @@
 #Build stage
-FROM golang:1.18-alpine3.15 AS build-env
+FROM golang:1.17-alpine3.15 AS build-env
 
 ARG GOPROXY
 ENV GOPROXY ${GOPROXY:-direct}

Dockerfile.gitea.dev

@@ -0,0 +1,66 @@
+FROM golang:1.17-alpine3.15
+
+ARG GOPROXY
+ENV GOPROXY ${GOPROXY:-direct}
+
+ARG TAGS="sqlite sqlite_unlock_notify"
+ENV TAGS "bindata timetzdata $TAGS"
+ARG CGO_EXTRA_CFLAGS
+
+#Build & runtime deps
+RUN apk --no-cache add \
+    build-base \
+    git \
+    nodejs \
+    npm \
+    bash \
+    ca-certificates \
+    curl \
+    gettext \
+    git \
+    linux-pam \
+    openssh \
+    s6 \
+    sqlite \
+    su-exec \
+    gnupg
+
+
+#Setup repo
+COPY . /go/src/code.gitea.io/gitea
+WORKDIR /go/src/code.gitea.io/gitea
+
+RUN npm install --no-save
+RUN make build
+
+# Begin env-to-ini build
+RUN go build contrib/environment-to-ini/environment-to-ini.go
+
+EXPOSE 22 3000
+
+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
+
+ENV USER git
+ENV GITEA_CUSTOM /data/gitea
+
+VOLUME ["/data"]
+
+ENTRYPOINT ["/usr/bin/entrypoint"]
+CMD ["/bin/s6-svscan", "/etc/s6"]
+
+COPY docker/root /
+RUN mkdir -p /app/gitea
+RUN cp /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea
+RUN cp /go/src/code.gitea.io/gitea/environment-to-ini /usr/local/bin/environment-to-ini
+RUN chmod 755 /usr/bin/entrypoint /app/gitea/gitea /usr/local/bin/gitea /usr/local/bin/environment-to-ini
+RUN chmod 755 /etc/s6/gitea/* /etc/s6/openssh/* /etc/s6/.s6-svscan/*