Merge pull request dunglas#209 from dunglas/docker

Fix Docker image

.travis.yml

@@ -17,7 +17,7 @@ install:
 
 script:
   - golangci-lint run ./...
-  - go build
+  - CGO_ENABLED=0 GOOS=linux go build -v -a -ldflags '-extldflags "-static"' .
   - $GOPATH/bin/goveralls -race -service=travis-ci
 after_success:
   - test -n "$TRAVIS_TAG" && docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"

Dockerfile

@@ -1,25 +1,5 @@
-# First stage: build the app
-FROM golang:1 as build
-
-ENV GO111MODULE on
-WORKDIR /go/src/app
-
-# Copy go mod and sum files
-COPY go.mod go.sum ./
-
-# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
-RUN go mod download
-
-COPY ./ .
-
-RUN go get -v
-RUN CGO_ENABLED=0 GOOS=linux go build -v -a -ldflags '-extldflags "-static"' .
-RUN chmod +x ./mercure
-
-# Build the actual image
-FROM scratch
-COPY --from=build /go/src/app/mercure .
-COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY public ./public/
-CMD ["./mercure"]
+FROM gcr.io/distroless/static
+COPY mercure /
+COPY public /public/
+CMD ["/mercure"]
 EXPOSE 80 443

docs/UPGRADE.md

@@ -0,0 +1,8 @@
+# Upgrade
+
+## 0.8
+
+* According to the new version of the spec, the URL of the Hub changed moved from `/hub` to `/.well-known/mercure`
+* `HISTORY_CLEANUP_FREQUENCY` and `DB_PATH` environment variables have been replaced by the new `TRANSPORT_URL` environment variable
+* Lists in `ACME_HOSTS`, `CORS_ALLOWED_ORIGINS`, `PUBLISH_ALLOWED_ORIGINS` must now be space separated
+* The public API of the Go library has been totally revamped