run go commands in Docker

CONTRIBUTING.md

@@ -25,6 +25,13 @@ Finally, issue the following commands to download JSON files about each project
 
 A file called `data.tsv` should result, representing the data you just downloaded. Again, it should look something like the tsv file described above or the one at http://dx.doi.org/10.7910/DVN/TJCLKP .
 
+### Running with Docker
+
+If you don't want to install Go locally, you can use [Docker](https://www.docker.com) instead:
+
+    make download
+    make parse
+
 If you have any trouble with the commands above or have any ideas for this project, please open a GitHub issue. Pull request are also very welcome!
 
 ## Keeping github.tsv sorted

Dockerfile

@@ -0,0 +1,19 @@
+FROM golang:1.23-alpine AS build-download
+WORKDIR /build
+COPY download.go .
+RUN go mod init osah && go build -o download .
+
+FROM golang:1.23-alpine AS build-parse
+WORKDIR /build
+COPY parse.go .
+RUN go mod init osah && go build -o parse .
+
+FROM alpine:3.20 AS download
+COPY --from=build-download /build/download /usr/local/bin/download
+WORKDIR /data
+ENTRYPOINT ["download"]
+
+FROM alpine:3.20 AS parse
+COPY --from=build-parse /build/parse /usr/local/bin/parse
+WORKDIR /data
+ENTRYPOINT ["parse"]

Makefile

@@ -0,0 +1,7 @@
+download:
+	docker build --target download -t osah-download .
+	docker run --rm -v "$(PWD):/data" osah-download
+
+parse:
+	docker build --target parse -t osah-parse .
+	docker run --rm -v "$(PWD):/data" osah-parse