chore: add build_dev workflow (#47)

.github/workflows/build_dev.yml

@@ -0,0 +1,23 @@
+name: Build Dev
+
+on: workflow_dispatch
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Build and push
+      id: docker_build
+      uses: docker/build-push-action@v2
+      with:
+        push: true
+        file: "./Dockerfile.dev"
+        tags: |
+            gotocompany/dex:dev

Dockerfile.dev

@@ -0,0 +1,19 @@
+FROM goreleaser/goreleaser:v1.19.2 as base
+WORKDIR /build/
+COPY . .
+RUN ["goreleaser", "build", "--snapshot", "--rm-dist", "--single-target"]
+
+FROM alpine:3.13
+
+COPY --from=base /build/dist/dex_linux_amd64_v1/dex /usr/bin/dex
+RUN apk update
+RUN apk --no-cache add ca-certificates bash
+RUN GRPC_HEALTH_PROBE_VERSION=v0.4.5 && \
+    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+    chmod +x /bin/grpc_health_probe
+
+# glibc compatibility library, since go binaries 
+# don't work well with musl libc that alpine uses
+RUN apk add libc6-compat
+
+CMD ["dex", "server", "start"]

Makefile

@@ -52,10 +52,8 @@ test-coverage: test
 	@echo "Generating coverage report..."
 	@go tool cover -html=${COVERAGE_DIR}/coverage.out
 
-build: clean
-	@mkdir -p ${BUILD_DIR}
-	@echo "Running build for '${VERSION}' in '${BUILD_DIR}/'..."
-	@CGO_ENABLED=0 go build -ldflags '-X "${NAME}/pkg/version.Version=${VERSION}" -X "${NAME}/pkg/version.Commit=${COMMIT}" -X "${NAME}/pkg/version.BuildTime=${BUILD_TIME}"' -o ${BUILD_DIR}/${EXE}
+build:
+	@goreleaser build --snapshot --rm-dist --single-target
 
 download:
 	@go mod download