Merge pull request #8 from andrewslotin/support_custom_imports

Support custom imports

README.md

@@ -46,6 +46,17 @@ The action accepts `gopath` parameter to specify the URL of a self-hosted or any
     goproxy: https://gocenter.io
 ```
 
+### Custom import path
+
+In case your module uses custom import path, such as `example.com/myproject`, an attempt to download it using its GitHub reporitory URL will result in an error. In this case you need to provide the import path of your package as an input:
+
+```yaml
+- name: Pull new module version
+  uses: andrewslotin/go-proxy-pull-action@v1.1.0
+  with:
+      import_path: example.com/myproject
+```
+
 Why?
 ----
 

action.yml

@@ -6,6 +6,10 @@ inputs:
     description: 'URL of the proxy to be passed to `go get` as GOPROXY='
     required: false
     default: 'https://proxy.golang.org'
+  import_path:
+    description: 'Package import path. If not set, github.com/<user>/<repo> is used as a default'
+    required: false
+    default: ''
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -3,9 +3,13 @@
 readonly TAG=${GITHUB_REF#refs/tags/*}
 readonly VERSION=${TAG##*/}
 
-PACKAGE=github.com/${GITHUB_REPOSITORY}
+PACKAGE=${INPUT_IMPORT_PATH:=github.com/${GITHUB_REPOSITORY}}
+
+# submodules version tags are formatted as <submodule>/vX.Y.Z,
+# so we extract the submodule name and append it to the main module
+# import path
 if [[ "$VERSION" != "$TAG" ]]; then
-  PACKAGE=github.com/${GITHUB_REPOSITORY}/${TAG%"/$VERSION"}
+  PACKAGE=${PACKAGE}/${TAG%"/$VERSION"}
 fi
 
 # if version > 1, then add the version scope