remove ldflags and go build flags to speed up builds

.github/workflows/dev.yaml

@@ -42,7 +42,7 @@ jobs:
           EOL
       - name: Build
         run: |
-          DOCKER_BUILDKIT=1 docker build . -t gcr.io/porter-dev-273614/porter:dev -f ./ee/docker/ee.Dockerfile
+          DOCKER_BUILDKIT=1 docker build . -t gcr.io/porter-dev-273614/porter:dev -f ./ee/docker/ee.Dockerfile.dev
       - name: Push
         run: |
           docker push gcr.io/porter-dev-273614/porter:dev

ee/docker/ee.Dockerfile.dev

@@ -0,0 +1,77 @@
+# syntax=docker/dockerfile:1.1.7-experimental
+
+# Base Go environment
+# -------------------
+FROM golang:1.15-alpine as base
+WORKDIR /porter
+
+RUN apk update && apk add --no-cache gcc musl-dev git
+
+COPY go.mod go.sum ./
+COPY /cmd ./cmd
+COPY /internal ./internal
+COPY /api ./api
+COPY /ee ./ee
+
+RUN --mount=type=cache,target=$GOPATH/pkg/mod \
+    go mod download
+
+# Go build environment
+# --------------------
+FROM base AS build-go
+
+ARG version=production
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=$GOPATH/pkg/mod \
+    go build -ldflags="-X 'main.Version=${version}'" -tags ee -o ./bin/app ./cmd/app && \
+    go build -tags ee -o ./bin/migrate ./cmd/migrate && \
+    go build -tags ee -o ./bin/ready ./cmd/ready
+
+# Go test environment
+# -------------------
+FROM base AS porter-test
+
+RUN --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=$GOPATH/pkg/mod \
+    go test ./...
+
+# Webpack build environment
+# -------------------------
+FROM node:16 as build-webpack
+WORKDIR /webpack
+
+COPY ./dashboard ./
+
+RUN npm install -g npm@8.1
+
+RUN npm i --legacy-peer-deps
+
+ENV NODE_ENV=production
+
+RUN npm run build
+
+# Deployment environment
+# ----------------------
+FROM alpine
+RUN apk update
+
+COPY --from=build-go /porter/bin/app /porter/
+COPY --from=build-go /porter/bin/migrate /porter/
+COPY --from=build-go /porter/bin/ready /porter/
+COPY --from=build-webpack /webpack/build /porter/static
+
+ENV DEBUG=false
+ENV STATIC_FILE_PATH=/porter/static
+ENV SERVER_PORT=8080
+ENV SERVER_TIMEOUT_READ=5s
+ENV SERVER_TIMEOUT_WRITE=10s
+ENV SERVER_TIMEOUT_IDLE=15s
+
+ENV COOKIE_SECRETS=secret
+
+ENV SQL_LITE=true
+ENV ADMIN_INIT=false
+
+EXPOSE 8080
+CMD /porter/migrate && /porter/app