should work with CI now, untested

.drone.yml

@@ -0,0 +1,13 @@
+kind: pipeline
+name: test-docker-build
+
+steps:
+- name: test-docker-build
+  image: plugins/docker
+  network_mode: bridge
+  settings:
+    repo: sneak/formless
+    dry_run: true
+    tags:
+      - ${DRONE_COMMIT_SHA}
+      - ${DRONE_BRANCH}

Dockerfile

@@ -0,0 +1,21 @@
+FROM golang:1.15 as builder
+
+RUN mkdir /build
+ADD . /build/
+WORKDIR /build
+RUN make build
+
+
+FROM scratch
+
+COPY --from=builder /build/formless /app/formless
+COPY --from=builder /go /goarchive
+
+WORKDIR /app
+
+ENV PORT 8080
+ENV DBURL none
+
+EXPOSE 8080
+
+CMD ["./formless"]

Makefile

@@ -59,22 +59,22 @@ test: lint build-docker-image
 is_uncommitted:
 	git diff --exit-code >/dev/null 2>&1
 
-build-docker-image: clean
+docker-build:
 	docker build -t $(IMAGENAME) .
 
 build-docker-image-dist: is_uncommitted clean
 	docker build -t $(IMAGENAME):$(VERSION) -t $(IMAGENAME):latest -t $(IMAGENAME):$(BUILDTIMETAG) .
 
-dist: lint build-docker-image
+dist: lint docker-build
 	-mkdir -p ./output
 	docker run --rm --entrypoint cat $(IMAGENAME) /bin/$(FN) > output/$(FN)
 	docker save $(IMAGENAME) | bzip2 > output/$(BUILDTIMEFILENAME).$(FN).tbz2
 
 hub: upload-docker-image
 
-upload-docker-image: build-docker-image
+upload-docker-image: docker-build
 	docker push $(IMAGENAME):$(VERSION)
 	docker push $(IMAGENAME):$(BUILDTIMETAG)
 	docker push $(IMAGENAME):latest
 
-.PHONY: build fmt test is_uncommitted build-docker-image dist hub upload-docker-image clean run rundebug default build-docker-image-dist
+.PHONY: build fmt test is_uncommitted docker-build dist hub upload-docker-image clean run rundebug default build-docker-image-dist