Add github workflow (#1)

* Add github workflow

.github/workflows/main.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - '*'
+  pull_request:
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: install go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+
+      - name: Lint
+        run: make lint
+
+      - name: Tests
+        run: make test
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: tests
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set env
+        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+
+      - name: Sign in to dockerhub
+        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin
+
+      - name: Deploy image
+        run: make docker-build VERSION=$RELEASE_VERSION

Dockerfile

@@ -1,10 +1,13 @@
 FROM golang:1.17-alpine as builder
 
+ARG ARG_VERSION
+ENV VERSION $ARG_VERSION
+
 WORKDIR /app
 
 COPY . .
 
-RUN apk add make && make build
+RUN apk add make && make build VERSION=$VERSION
 
 # Build final image
 FROM scratch

Makefile

@@ -33,13 +33,24 @@ build:
 
 .PHONY: docker-build
 docker-build:
-	docker build --tag ${DOCKER_URL}:${VERSION} .
+	docker build --build-arg=ARG_VERSION="${VERSION}" --tag ${DOCKER_URL}:${VERSION} .
+
+.PHONY: docker-push
+docker-push: docker-build
+ifneq (,$(findstring devel-,$(VERSION)))
+	@echo "VERSION is set to ${VERSION}, I can't push devel builds"
+	exit 1
+else
+	docker push ${DOCKER_URL}:${VERSION}
+	docker tag ${DOCKER_URL}:${VERSION} ${DOCKER_URL}:latest
+	docker push ${DOCKER_URL}:latest
+endif
 
 .PHONY: docker-run
 docker-run: docker-build
 	docker run --tty --interactive --rm \
-	-v $$PWD/test/GeoIP2-City-Test.mmdb:/tmp/GeoIP2-City-Test.mmdb:ro \
-	-v $$PWD/test/GeoLite2-ASN-Test.mmdb:/tmp/GeoLite2-ASN-Test.mmdb:ro -p 8080:8080 \
+	-v ${PWD}/test/GeoIP2-City-Test.mmdb:/tmp/GeoIP2-City-Test.mmdb:ro \
+	-v ${PWD}/test/GeoLite2-ASN-Test.mmdb:/tmp/GeoLite2-ASN-Test.mmdb:ro -p 8080:8080 \
 	${DOCKER_URL}:${VERSION} \
 		-geoip2-city /tmp/GeoIP2-City-Test.mmdb \
 		-geoip2-asn /tmp/GeoLite2-ASN-Test.mmdb \