url-shortener: build configuration files (#72)

* url-shortener: makefile and dockerfile

* makefile: make docker configurable

* makefile: manifest destination

* makefile: empy manifest

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/apps/url-shortener/Makefile b/apps/url-shortener/Makefile
new file mode 100644
index 0000000..9fbc4c4
--- /dev/null
+++ b/apps/url-shortener/Makefile
@@ -0,0 +1,37 @@
+repo_name ?= giolekva
+podman ?= podman
+manifest_dest =
+ifeq ($(podman), podman)
+manifest_dest=docker://docker.io/$(repo_name)/url-shortener:latest
+endif
+
+
+clean:
+	rm -f url-shortener*
+
+build_arm64: export CGO_ENABLED=0
+build_arm64: export GO111MODULE=on
+build_arm64: export GOOS=linux
+build_arm64: export GOARCH=arm64
+build_arm64:
+	/usr/local/go/bin/go build -o url-shortener_arm64 *.go
+
+build_amd64: export CGO_ENABLED=0
+build_amd64: export GO111MODULE=on
+build_amd64: export GOOS=linux
+build_amd64: export GOARCH=amd64
+build_amd64:
+	/usr/local/go/bin/go build -o url-shortener_amd64 *.go
+
+push_arm64: clean build_arm64
+	$(podman) build --platform linux/arm64 --tag=$(repo_name)/url-shortener:arm64 .
+	$(podman) push $(repo_name)/url-shortener:arm64
+
+push_amd64: clean build_amd64
+	$(podman) build --platform linux/amd64 --tag=$(repo_name)/url-shortener:amd64 .
+	$(podman) push $(repo_name)/url-shortener:amd64
+
+push: push_arm64 push_amd64
+	$(podman) manifest create $(repo_name)/url-shortener:latest $(repo_name)/url-shortener:arm64 $(repo_name)/url-shortener:amd64
+	$(podman) manifest push $(repo_name)/url-shortener:latest $(manifest_dest)
+	$(podman) manifest rm $(repo_name)/url-shortener:latest