auto generate version from git, close #11

.gopack.yml

@@ -5,4 +5,4 @@ includes: []
 excludes:
   - \.git
 script:
-  - go build -tags bindata
+  - go build -tags bindata -ldflags "-X main.Version=$(git describe --tags --dirty --always)"

deploy.sh

@@ -36,11 +36,12 @@ then
 fi
 
 # TODO: Replace app_xxx with correct application ID
+V=$(git describe --tags --dirty --always)
 ./equinox release \
 	    --channel="$CHANNEL" \
         --version="$VERSION" \
         --app="app_8Gji4eEAdDx" \
-        --platforms="darwin_amd64 linux_amd64 linux_386" \
+        --platforms="darwin_amd64 linux_amd64" \
         --signing-key="equinox.key" \
         --token="$EQUINOX_API_TOKEN" \
-        -- -tags bindata -ldflags "-X main.Version=$TRAVIS_COMMIT"
+        -- -tags bindata -ldflags "-X main.Version=$V"