Add container image building:

Allows users to run ipxedust in a container.

Signed-off-by: Jacob Weinstock <[email protected]>

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: "1.17"
+          go-version: "1.17.5"
       - name: lint
         run: make lint
       - name: test

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.17.5 as builder
+
+WORKDIR /code
+COPY go.mod go.sum /code/
+RUN go mod download
+
+COPY . /code
+RUN CGO_ENABLED=0 make build
+
+FROM scratch
+
+COPY --from=builder /code/bin/ipxedust-linux /ipxedust-linux
+EXPOSE 69/udp
+EXPOSE 8080/tcp
+ENV IPXE_TFTP_SINGLE_PORT=TRUE
+
+ENTRYPOINT ["/ipxedust-linux"]

Makefile

@@ -1,5 +1,5 @@
 OSFLAG:=$(shell go env GOHOSTOS)
-BINARY:=ipxe
+BINARY:=ipxedust
 IPXE_BUILD_SCRIPT:=binary/script/build_ipxe.sh
 IPXE_NIX_SHELL:=binary/script/shell.nix
 
@@ -56,3 +56,7 @@ ifeq (${OSFLAG},linux)
 else
 	@$(MAKE) build-darwin
 endif
+
+.PHONY: build-image
+build-image: ## Build the container image
+	docker build -t ${BINARY}:latest .