fix a bunch of build issues

hack/dockerfiles/bot.Dockerfile

@@ -0,0 +1,46 @@
+FROM golang:1.15-alpine AS builder
+
+# Create the user and group files that will be used in the running container to
+# run the process as an unprivileged user.
+RUN mkdir /user && \
+  echo 'nobody:x:65534:65534:nobody:/:' > /user/passwd && \
+  echo 'nobody:x:65534:' > /user/group
+
+# Install the Certificate-Authority certificates for the app to be able to make
+# calls to HTTPS endpoints.
+# Git is required for fetching the dependencies.
+RUN apk add --no-cache ca-certificates git
+
+# Set the working directory outside $GOPATH to enable the support for modules.
+WORKDIR /src
+
+# Fetch dependencies first; they are less susceptible to change on every build
+# and will therefore be cached for speeding up the next build
+COPY ./go.mod ./go.sum ./
+RUN go mod download
+
+# Import the code from the context.
+COPY ./ ./
+
+# Build the executable to `/app`. Mark the build as statically linked.
+RUN CGO_ENABLED=0 go build \
+  -installsuffix "static" \
+  -o /app ./src/discord-bot
+
+# Final stage: the running container.
+FROM scratch AS final
+
+# Import the user and group files from the first stage.
+COPY --from=builder /user/group /user/passwd /etc/
+
+# Import the Certificate-Authority certificates for enabling HTTPS.
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+# Import the compiled executable from the first stage.
+COPY --from=builder /app /app
+
+# Perform any further action as an unprivileged user.
+USER nobody:nobody
+
+# Run the compiled binary.
+ENTRYPOINT ["/app"]

hack/jestSetup.ts

@@ -1,4 +1,8 @@
+import Enzyme from 'enzyme';
+import Adapter from '@wojtekmaj/enzyme-adapter-react-17';
 import enableHooks from 'jest-react-hooks-shallow';
 
+Enzyme.configure({ adapter: new Adapter() });
+
 // pass an instance of jest to `enableHooks()`
 enableHooks(jest);