address issue #2

Makefile

@@ -6,7 +6,7 @@ export GOROOT := ${BUILDDIR}/go
 export GOPATH := ${BUILDDIR}/gitea
 export PATH := ${GOROOT}/bin:${GOPATH}/bin:${PATH}
 
-GOTAR = go1.12.1.$(shell uname | tr [:upper:] [:lower:])-amd64.tar.gz
+GOTAR = go1.15.6.$(shell uname | tr [:upper:] [:lower:])-amd64.tar.gz
 ORIGIN = ssh://prlgc.com/git/gogs-gitea
 
 TARGETS = ${GOPATH}/bin/avatar
@@ -16,20 +16,13 @@ all : ${TARGETS}
 ${GOPATH}/bin/avatar : main.go ${GOROOT}/bin/go
 	go build -o $@ $<
 
-
-deployment : deploy-avatar
-
-deploy-avatar : ${GOPATH}/bin/avatar
-	-ssh root@${HOSTNAME_FQDN} systemctl stop avatar
-	scp $< root@${HOSTNAME_FQDN}:/usr/local/bin/
-	scp -r etc/* root@${HOSTNAME_FQDN}:/etc/
-	ssh root@${HOSTNAME_FQDN} systemctl daemon-reload
-	ssh root@${HOSTNAME_FQDN} systemctl enable avatar
-	ssh root@${HOSTNAME_FQDN} systemctl start avatar
-	ssh root@${HOSTNAME_FQDN} systemctl status avatar
+${GOROOT}/bin/go :
+	mkdir -p ${GOROOT}/Downloads
+	wget -c --no-verbose --directory-prefix=${GOROOT}/Downloads https://dl.google.com/go/${GOTAR}
+	tar xfz ${GOROOT}/Downloads/${GOTAR} -C ${BUILDDIR}
 
 clean :
-	${MAKE} -C ${GOPATH}/src/code.gitea.io/gitea clean
+	rm -rf ${TARGETS}
 
 realclean :
 	rm -rf ${BUILDDIR}

README.md

@@ -0,0 +1,14 @@
+# Golang port of DiceBear Avatars, which in turn were inspired by 8biticon avatars
+
+## Build & Run
+
+```shell
+# will build the binary into ${BUILDDIR}. The golang compiler is fetched and installed into $PWD/gitea/bin/
+make BUILDDIR=$PWD
+# Create a random avatar and write it to /tmp/avatar.svg
+$PWD/gitea/bin/avatar my-special-seed-string > /tmp/avatar.svg
+# Open SVG file with default image viewer
+xdg-open /tmp/avatar.svg
+```
+
+

main.go

@@ -22,7 +22,11 @@ func makeAvatar(seedString string) string {
 		seed = bits.RotateLeft64(seed, 8)
 		seed ^= uint64(c)
 	}
-	return femaleAvatar(seed)
+	if seed & 1 == 0 {
+		return femaleAvatar(seed)
+	} else {
+		return maleAvatar(seed)
+	}
 }
 
 /**