Support package.json (martinbeentjes#6)

jan-tee · web-flow · commit 39955470041c · 2020-07-11T11:26:01.000+02:00
* Update action.yml

* Update action.yml

* Update entrypoint.sh

* Update README.md

* Update entrypoint.sh
diff --git a/README.md b/README.md
@@ -13,3 +13,13 @@ To use this action in your project, use the following:
 ```
 
 The Action sets an output variable called `current-version` which can be used in a following step by using `${{ steps.package-version.outputs.current-version}}`.
+
+If you are using a monorepo or otherwise have some packages in a subdirectory of your repo, add the path to the `package.json` as a parameter:
+
+```yaml
+- name: get-npm-version
+  id: package-version
+  uses: martinbeentjes/npm-get-version-action@master
+  with:
+    path: packages/<yourpackage>
+```
diff --git a/action.yml b/action.yml
@@ -3,10 +3,16 @@ description: 'Get the current version of the npm package'
 branding:
   color: 'gray-dark'
   icon: 'align-center'
+inputs:
+  path:
+    required: false
+    default: ''
+    description: 'Path to package.json file (directories only), e.g. packages/mypackage/'
 outputs:
   current-version:
     description: 'Current version defined in the package.json file'
 runs:
   using: 'docker'
   image: 'Dockerfile'
-
+  args:
+    - ${{ inputs.path }}
diff --git a/entrypoint.sh b/entrypoint.sh
@@ -1,5 +1,6 @@
 #!/bin/sh -l
-
-PACKAGE_VERSION=$(cat package.json | grep version | head -1 | awk -F: '{ print $2 }' | sed 's/[",]//g' | tr -d '[[:space:]]')
+PACKAGE_JSON_PATH="${1-.}"
+echo "Reading package.json from ${PACKAGE_JSON_PATH}/package.json"
+PACKAGE_VERSION=$(cat ${PACKAGE_JSON_PATH}/package.json | grep version | head -1 | awk -F: '{ print $2 }' | sed 's/[",]//g' | tr -d '[[:space:]]')
 
 echo ::set-output name=current-version::$PACKAGE_VERSION
