Fix GitHub ref for branches with slash.

.github/workflows/demo.yml

@@ -7,7 +7,7 @@ jobs:
     name: Linux Demo
     runs-on: ubuntu-latest
     steps:
-      - uses: franzdiebold/github-env-vars-action@v1.1.0
+      - uses: franzdiebold/github-env-vars-action@v1.1.1
       - name: Print environment variables
         run: |
           echo "GITHUB_REPOSITORY_OWNER=$GITHUB_REPOSITORY_OWNER"
@@ -19,7 +19,7 @@ jobs:
     name: Windows Demo
     runs-on: windows-latest
     steps:
-      - uses: franzdiebold/github-env-vars-action@v1.1.0
+      - uses: franzdiebold/github-env-vars-action@v1.1.1
       - name: Print environment variables
         run: |
           echo "GITHUB_REPOSITORY_OWNER=$Env:GITHUB_REPOSITORY_OWNER"
@@ -31,7 +31,7 @@ jobs:
     name: macOS Demo
     runs-on: macos-latest
     steps:
-      - uses: franzdiebold/github-env-vars-action@v1.1.0
+      - uses: franzdiebold/github-env-vars-action@v1.1.1
       - name: Print environment variables
         run: |
           echo "GITHUB_REPOSITORY_OWNER=$GITHUB_REPOSITORY_OWNER"

README.md

@@ -10,10 +10,10 @@ A [GitHub Action](https://github.com/features/actions) to expose useful environm
 ### Environment Variables exposed by **this Action**
 
 | Environment Variable Name | Description                                                                                                                           | Example value            |
-|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------|---------------------------|
+|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------|--------------------------|
 | `GITHUB_REPOSITORY_OWNER` | The owner of the repository.                                                                                                          | `FranzDiebold`           |
 | `GITHUB_REPOSITORY_NAME`  | The name of the repository.                                                                                                           | `github-env-vars-action` |
-| `GITHUB_REF_NAME`         | The branch name that triggered the workflow. If neither a branch or tag is available for the event type, the variable will not exist. | `feature-branch-1`        |
+| `GITHUB_REF_NAME`         | The branch name that triggered the workflow. If neither a branch or tag is available for the event type, the variable will not exist. | `feat/feature-branch-1`  |
 | `GITHUB_SHA_SHORT`        | The shortened commit SHA (8 characters) that triggered the workflow.                                                                  | `ffac537e`               |
 
 
@@ -22,17 +22,17 @@ A [GitHub Action](https://github.com/features/actions) to expose useful environm
 For a full list of default environment variables exposed by GitHub see [https://help.github.com/en/actions/configuring-and-managing-workflows/using-environment-variables#default-environment-variables](https://help.github.com/en/actions/configuring-and-managing-workflows/using-environment-variables#default-environment-variables).
 
 | Environment Variable Name | Description                                                                                                                                 | Example value                              |
-|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------|
+|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------|
 | `GITHUB_ACTOR`            | The name of the person or app that initiated the workflow.                                                                                  | `octocat`                                  |
 | `GITHUB_REPOSITORY`       | The owner and repository name.                                                                                                              | `FranzDiebold/github-env-vars-action`      |
 | `GITHUB_SHA`              | The commit SHA that triggered the workflow.                                                                                                 | `ffac537e6cbbf934b08745a378932722df287a53` |
-| `GITHUB_REF`              | The branch or tag ref that triggered the workflow. If neither a branch or tag is available for the event type, the variable will not exist. | `refs/heads/feature-branch-1`                 |
+| `GITHUB_REF`              | The branch or tag ref that triggered the workflow. If neither a branch or tag is available for the event type, the variable will not exist. | `refs/heads/feat/feature-branch-1`         |
 
 ## Example usage
 
 ```yaml
 steps:
-  - uses: franzdiebold/github-env-vars-action@v1.1.0
+  - uses: franzdiebold/github-env-vars-action@v1.1.1
   - name: Print environment variables
     run: |
       echo "GITHUB_REPOSITORY_OWNER=$GITHUB_REPOSITORY_OWNER"

dist/index.js

@@ -163,31 +163,57 @@ module.exports = require("path");
 
 const core = __webpack_require__(827);
 
-function slugify(inputString) {
+function getShaShort(fullSha) {
-    return inputString.replace(/^\s+|\s+$/g, '') // trim
+    return fullSha ? fullSha.substring(0, 8) : null;
-                      .toLowerCase()
+}
-                      .replace(/[^a-z0-9 -]/g, '') // remove invalid chars
+
-                      .replace(/\s+/g, '-') // collapse whitespace and replace by -
+function getRepositoryOwner(repository) {
-                      .replace(/-+/g, '-'); // collapse dashes
+    return repository ? repository.split('/')[0] : null;
+}
+
+function getRepositoryName(repository) {
+    return repository ? repository.split('/')[1] : null;
+}
+
+function getRefName(ref) {
+    return ref ? ref.split('/').slice(2).join('/') : null;
 }
 
 // https://help.github.com/en/actions/automating-your-workflow-with-github-actions/using-environment-variables#default-environment-variables
 try {
-    splitted_github_repository = process.env.GITHUB_REPOSITORY.split('/'); // FranzDiebold/github-env-vars-action
+    repository = process.env.GITHUB_REPOSITORY; // FranzDiebold/github-env-vars-action
 
-    core.exportVariable('GITHUB_REPOSITORY_OWNER', slugify(splitted_github_repository[0]));
+    repositoryOwner = getRepositoryOwner(repository);
+    if (repositoryOwner) {
+        core.exportVariable('GITHUB_REPOSITORY_OWNER', repositoryOwner);
         core.info(`Set GITHUB_REPOSITORY_OWNER=${process.env.GITHUB_REPOSITORY_OWNER}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REPOSITORY" not set. Cannot set "GITHUB_REPOSITORY_OWNER".');
+    }
 
-    core.exportVariable('GITHUB_REPOSITORY_NAME', slugify(splitted_github_repository[1]));
+    repositoryName = getRepositoryName(repository);
+    if (repositoryName) {
+        core.exportVariable('GITHUB_REPOSITORY_NAME', repositoryName);
         core.info(`Set GITHUB_REPOSITORY_NAME=${process.env.GITHUB_REPOSITORY_NAME}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REPOSITORY" not set. Cannot set "GITHUB_REPOSITORY_NAME".');
+    }
 
-    splitted_github_ref = process.env.GITHUB_REF.split('/'); // refs/heads/feature-branch-1
+    refName = getRefName(process.env.GITHUB_REF); // refs/heads/feat/feature-branch-1
-    core.exportVariable('GITHUB_REF_NAME', slugify(splitted_github_ref[2]));
+    if (refName) {
+        core.exportVariable('GITHUB_REF_NAME', refName);
         core.info(`Set GITHUB_REF_NAME=${process.env.GITHUB_REF_NAME}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REF" not set. Cannot set "GITHUB_REF_NAME".');
+    }
 
-    github_sha = process.env.GITHUB_SHA; // ffac537e6cbbf934b08745a378932722df287a53
+    shaShort = getShaShort(process.env.GITHUB_SHA); // ffac537e6cbbf934b08745a378932722df287a53
-    core.exportVariable('GITHUB_SHA_SHORT', github_sha.substring(0, 8));
+    if (shaShort) {
+        core.exportVariable('GITHUB_SHA_SHORT', shaShort);
         core.info(`Set GITHUB_SHA_SHORT=${process.env.GITHUB_SHA_SHORT}`);
+    } else {
+        core.warning('Environment variable "GITHUB_SHA" not set. Cannot set "GITHUB_SHA_SHORT".');
+    }
 } catch (error) {
     core.setFailed(error.message);
 }

index.js

@@ -2,31 +2,57 @@
 
 const core = require('@actions/core');
 
-function slugify(inputString) {
+function getShaShort(fullSha) {
-    return inputString.replace(/^\s+|\s+$/g, '') // trim
+    return fullSha ? fullSha.substring(0, 8) : null;
-                      .toLowerCase()
+}
-                      .replace(/[^a-z0-9 -]/g, '') // remove invalid chars
+
-                      .replace(/\s+/g, '-') // collapse whitespace and replace by -
+function getRepositoryOwner(repository) {
-                      .replace(/-+/g, '-'); // collapse dashes
+    return repository ? repository.split('/')[0] : null;
+}
+
+function getRepositoryName(repository) {
+    return repository ? repository.split('/')[1] : null;
+}
+
+function getRefName(ref) {
+    return ref ? ref.split('/').slice(2).join('/') : null;
 }
 
 // https://help.github.com/en/actions/automating-your-workflow-with-github-actions/using-environment-variables#default-environment-variables
 try {
-    splitted_github_repository = process.env.GITHUB_REPOSITORY.split('/'); // FranzDiebold/github-env-vars-action
+    repository = process.env.GITHUB_REPOSITORY; // FranzDiebold/github-env-vars-action
 
-    core.exportVariable('GITHUB_REPOSITORY_OWNER', slugify(splitted_github_repository[0]));
+    repositoryOwner = getRepositoryOwner(repository);
+    if (repositoryOwner) {
+        core.exportVariable('GITHUB_REPOSITORY_OWNER', repositoryOwner);
         core.info(`Set GITHUB_REPOSITORY_OWNER=${process.env.GITHUB_REPOSITORY_OWNER}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REPOSITORY" not set. Cannot set "GITHUB_REPOSITORY_OWNER".');
+    }
 
-    core.exportVariable('GITHUB_REPOSITORY_NAME', slugify(splitted_github_repository[1]));
+    repositoryName = getRepositoryName(repository);
+    if (repositoryName) {
+        core.exportVariable('GITHUB_REPOSITORY_NAME', repositoryName);
         core.info(`Set GITHUB_REPOSITORY_NAME=${process.env.GITHUB_REPOSITORY_NAME}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REPOSITORY" not set. Cannot set "GITHUB_REPOSITORY_NAME".');
+    }
 
-    splitted_github_ref = process.env.GITHUB_REF.split('/'); // refs/heads/feature-branch-1
+    refName = getRefName(process.env.GITHUB_REF); // refs/heads/feat/feature-branch-1
-    core.exportVariable('GITHUB_REF_NAME', slugify(splitted_github_ref[2]));
+    if (refName) {
+        core.exportVariable('GITHUB_REF_NAME', refName);
         core.info(`Set GITHUB_REF_NAME=${process.env.GITHUB_REF_NAME}`);
+    } else {
+        core.warning('Environment variable "GITHUB_REF" not set. Cannot set "GITHUB_REF_NAME".');
+    }
 
-    github_sha = process.env.GITHUB_SHA; // ffac537e6cbbf934b08745a378932722df287a53
+    shaShort = getShaShort(process.env.GITHUB_SHA); // ffac537e6cbbf934b08745a378932722df287a53
-    core.exportVariable('GITHUB_SHA_SHORT', github_sha.substring(0, 8));
+    if (shaShort) {
+        core.exportVariable('GITHUB_SHA_SHORT', shaShort);
         core.info(`Set GITHUB_SHA_SHORT=${process.env.GITHUB_SHA_SHORT}`);
+    } else {
+        core.warning('Environment variable "GITHUB_SHA" not set. Cannot set "GITHUB_SHA_SHORT".');
+    }
 } catch (error) {
     core.setFailed(error.message);
 }

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "github-env-vars-action",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "github-env-vars-action",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "A GitHub Action to expose useful environment variables.",
   "main": "index.js",
   "scripts": {