Container image CI build

.github/workflows/docker_build_mothd.yml

@@ -10,3 +10,11 @@ jobs:
         uses: actions/checkout@v1
       - name: Build mothd
         run: docker build .
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: docker.pkg.github.com
+          repository: dirtbags/moth/moth
+          tag-with-ref: true

Dockerfile

@@ -2,14 +2,18 @@ FROM golang:1.13 AS builder
 COPY go.* /src/
 COPY pkg /src/pkg/
 COPY cmd /src/cmd/
+COPY theme /target/theme/
+COPY example-puzzles /target/puzzles/
+COPY LICENSE.md /target/
 WORKDIR /src/
-#RUN go test ./...
 RUN CGO_ENABLED=0 GOOS=linux go install -i -a -ldflags '-extldflags "-static"' ./...
+RUN mkdir -p /target/bin
+RUN cp /go/bin/* /target/bin/
+
+FROM builder AS tester
+RUN go test ./...
 
 FROM scratch
-COPY --from=builder /go/bin/* /usr/bin/
-COPY theme /theme/
-COPY example-puzzles /puzzles/
-COPY LICENSE.md /LICENSE.md
+COPY --from=builder /target /
 
-ENTRYPOINT [ "/usr/bin/mothd" ]
+ENTRYPOINT [ "/bin/mothd" ]