Add HW 3

homework/03-http-server/tests/Dockerfile

@@ -0,0 +1,18 @@
+# syntax=docker/dockerfile:1
+FROM docker:dind
+
+RUN apk add --no-cache bash ca-certificates go wget
+
+WORKDIR /hw
+COPY go.mod go.sum tests/
+RUN --mount=type=cache,id=distsys-course-go-mod,target=/go/pkg/mod,sharing=locked \
+    cd tests && go mod download
+COPY . tests
+RUN --mount=type=cache,id=distsys-course-go-mod,target=/go/pkg/mod,sharing=locked \
+    --mount=type=cache,id=distsys-course-go-build,target=/root/.cache/go-build,sharing=locked \
+    cd tests && go test -c -o /usr/local/bin/hw3test .
+COPY entrypoint.sh /usr/local/bin/
+COPY verify-zram-scratch.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/entrypoint.sh /usr/local/bin/verify-zram-scratch.sh
+
+ENTRYPOINT ["timeout", "-k", "10", "600", "entrypoint.sh"]