Updates Containerize

Dockerfile

@@ -0,0 +1,71 @@
+# Containerized-go dockerfile 
+
+FROM --platform=${BUILDPLATFORM} golang:1.24.3-alpine AS base
+WORKDIR /src
+ENV CGO_ENABLED=1
+RUN apk update
+RUN apk add gcc g++
+RUN mkdir /out
+
+FROM base AS buildbase
+COPY go.* .
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
+
+FROM buildbase AS build
+ARG TARGETOS
+ARG TARGETARCH
+RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/example .
+
+FROM base AS unit-test
+RUN --mount=target=. \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    go test -v -coverprofile=/out/cover.out ./...
+
+FROM golangci/golangci-lint:v2.1.6-alpine AS lint-base
+
+FROM base AS lint
+RUN --mount=target=. \
+    --mount=from=lint-base,src=/usr/bin/golangci-lint,target=/usr/bin/golangci-lint \
+    --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    --mount=type=cache,target=/root/.cache/golangci-lint \
+    golangci-lint run --timeout 10m0s ./...
+
+FROM base AS mod-init-base
+WORKDIR /out
+COPY . .
+ENV MODNAME tastytrade
+RUN go mod init "${MODNAME}" && go mod tidy
+
+FROM base AS mod-tidy
+WORKDIR /out
+COPY . .
+RUN go mod tidy
+
+FROM scratch AS mod-init
+COPY --from=mod-init-base /out/go.mod /go.mod
+COPY --from=mod-init-base /out/go.sum /go.sum
+
+FROM scratch AS tidy
+COPY --from=mod-tidy /out/go.mod /go.mod
+COPY --from=mod-tidy /out/go.sum /go.sum
+COPY --from=mod-tidy /out/go.mod /go.mod
+
+FROM scratch AS unit-test-coverage
+COPY --from=unit-test /out/cover.out /cover.out
+
+FROM scratch AS bin-unix
+COPY --from=build /out/example /
+
+FROM bin-unix AS bin-linux
+FROM bin-unix AS bin-darwin
+
+FROM scratch AS bin-windows
+COPY --from=build /out/example /example.exe
+
+FROM bin-${TARGETOS} AS bin