ci: docker build/push

.github/workflows/release.yaml

@@ -15,4 +15,13 @@ jobs:
       - name: Semantic Release
         uses: ridedott/release-me-action@master
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.PAT }}
+
+      - name: Build
+        run: |
+          docker build --file ./build/Dockerfile -t docker.pkg.github.com/jesse0michael/go-rest-assured/assured:${REF##*/} .
+
+      - name: Push
+        run: |
+          docker login docker.pkg.github.com -u Jesse0Michael -p ${{ secrets.PAT }}
+          docker push docker.pkg.github.com/jesse0michael/go-rest-assured/assured:${REF##*/}

Makefile

@@ -1,12 +1,15 @@
 COVERAGEDIR = .coverage
-LDFLAGS = -ldflags '-X main.gitSHA=$(shell git rev-parse HEAD)'
+GITSHA = $(shell git rev-parse HEAD)
+LDFLAGS = -ldflags '-X main.gitSHA=$(GITSHA)'
 
 all: build test cover
 dependencies: 
 	go mod download
 build:
 	if [ ! -d bin ]; then mkdir bin; fi
 	go build $(LDFLAGS) -v -o bin/go-rest-assured
+docker-build:
+	docker build -f ./build/Dockerfile -t go-rest-assured:$(GITSHA) .
 fmt:
 	go mod tidy
 	gofmt -w -l -s *.go

build/Dockerfile

@@ -0,0 +1,34 @@
+FROM golang:1.14-alpine AS build
+
+# Install git + SSL ca certificates.
+# Git is required for fetching the dependencies.
+# Ca-certificates is required to call HTTPS endpoints.
+RUN apk update && apk add --no-cache git ca-certificates && update-ca-certificates
+
+# Copy project files
+WORKDIR /go/src
+COPY go.mod .
+COPY go.sum .
+RUN mkdir /dir
+
+# Fetch dependencies
+RUN go mod download
+COPY . .
+
+# Fetch dependencies (go mod)
+RUN go mod download
+RUN go mod verify
+
+# Build project
+ENV CGO_ENABLED=0
+RUN go build -o go-rest-assured ./cmd/go-assured
+
+FROM scratch AS runtime
+
+# Copy dependent files
+COPY --from=build /go/src/go-rest-assured ./
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+EXPOSE 8080/tcp
+
+ENTRYPOINT ["./go-rest-assured"]

go.mod

@@ -1,6 +1,6 @@
 module github.com/jesse0michael/go-rest-assured
 
-go 1.12
+go 1.14
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect