Update Dockerfile, add .dockerignore

.dockerignore

@@ -0,0 +1,50 @@
+# Binaries for programs and plugins
+*.exe
+*.dll
+*.so
+*.dylib
+.idea/*
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
+.glide/
+
+# dep related files and folders
+/vendor*
+
+# ignore logfiles (/* so the .gitkeep override works)
+/logs/*
+
+# ignore configuration file
+/config.yml
+
+# Ignore Vagrant stuff
+/.vagrant
+
+# Builds by gox
+/build
+
+# Go Coverage tool
+/coverage.out
+
+# The built executable
+wings
+wings.exe
+
+# IDE/Editor files (VS Code)
+/.vscode
+
+# test files
+test_*/
+
+# Keep all gitkeep files (This needs to stay at the bottom)
+!.gitkeep
+debug
+.DS_Store
+*.pprof
+*.pdf

.gitignore

@@ -45,7 +45,6 @@ test_*/
 # Keep all gitkeep files (This needs to stay at the bottom)
 !.gitkeep
 debug
-data/.states.json
 .DS_Store
 *.pprof
 *.pdf

Dockerfile

@@ -1,11 +1,40 @@
-FROM golang:1.15-alpine
-ARG VERSION="develop"
-COPY . /go/wings/
-WORKDIR /go/wings/
-RUN apk add --no-cache upx \
-    && CGO_ENABLED=0 go build -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=${VERSION}" \
-    && upx wings
+# Stage 1 (Build)
+FROM        golang:1.15-alpine3.12 AS builder
+
+ARG         VERSION
+
+RUN         apk add --update --no-cache git=2.26.2-r0 make=4.3-r0 upx=3.96-r0
+
+WORKDIR     /app/
+
+COPY        go.mod go.sum /app/
+RUN         go mod download
+
+COPY        . /app/
+
+RUN         CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+                -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=$VERSION" \
+                -v \
+                -trimpath \
+                -o wings \
+                wings.go
+
+RUN         upx wings
+
+# --------------------------------------- #
+
+# Stage 2 (Final)
+FROM        busybox:1.32.0
+
+LABEL       org.opencontainers.image.title="Wings"
+LABEL       org.opencontainers.image.version="v1.1.3"
+LABEL       org.opencontainers.image.description="Server control layer for Pterodactyl"
+LABEL       org.opencontainers.image.url="https://pterodactyl.io"
+LABEL       org.opencontainers.image.documentation="https://pterodactyl.io/project/introduction.html"
+LABEL       org.opencontainers.image.vendor="Pterodactyl Software"
+LABEL       org.opencontainers.image.source="https://github.com/pterodactyl/wings"
+LABEL       org.opencontainers.image.licenses="MIT"
+
+COPY        --from=builder /app/wings /usr/bin/
 
-FROM alpine:latest
-COPY --from=0 /go/wings/wings /usr/bin/
 CMD         [ "wings", "--config", "/etc/pterodactyl/config.yml" ]