Merge pull request #66 from aidanhall34/dockerfile

Added Dockerfile and updated README

Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:latest AS build-env
+RUN go install github.com/rverton/webanalyze/cmd/webanalyze@latest
+FROM alpine:latest
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+COPY --from=build-env /go/bin/webanalyze .
+RUN mkdir -p /app \
+    && adduser -D webanalyze \
+    && chown -R webanalyze:webanalyze /app
+USER webanalyze
+RUN ["./webanalyze", "-update"]
+ENTRYPOINT ["./webanalyze"]

README.md

@@ -4,8 +4,11 @@ This is a port of [Wappalyzer](https://github.com/AliasIO/Wappalyzer) in Go. Thi
 
 ## Installation and usage
 
+
+### Precompiled releases
 Precompiled releases can be downloaded directly [here](https://github.com/rverton/webanalyze/releases).
 
+### Build
 If you want to build for yourself:
 
     $ go install -v github.com/rverton/webanalyze/cmd/webanalyze@latest
@@ -34,6 +37,17 @@ If you want to build for yourself:
 
 The `-update` flags downloads a current version of `technologies.json` from the [wappalyzer repository](https://github.com/AliasIO/Wappalyzer) to the current folder.
 
+### Docker
+
+```bash
+# Clone the repo
+git clone https://github.com/rverton/webanalyze.git
+# Build the container
+docker build -t webanalyze:latest webanalyze
+# Run the container
+docker run -it webanalyze:latest -h
+```
+
 ## Development / Usage as a lib
 
 See `cmd/webanalyze/main.go` for an example on how to use this as a library.