Add: allow staging in another branch besides "master"

docker-vars/README.md

@@ -8,9 +8,12 @@ This action takes care of that.
 ```yaml
 - uses: openttd/actions/docker-vars@v1
   with:
-    # (required) Repository on hub.docker.com to use
+    # (required) Repository on Container Registry to use
     repository: ${{ github.repository }}
 
+    # (optional) Name of the branch used for development
+    branch-name: master
+
     # (optional) Username to use for registry (if unset, this will be a dry-run)
     registry-username: ${{ secrets.REGISTRY_USERNAME }}
 ```

docker-vars/action.yml

@@ -3,8 +3,10 @@ description: 'Defines variables for docker-build and docker-publish'
 author: 'OpenTTD'
 inputs:
   repository:
-    description: 'Repository on hub.docker.com to use'
+    description: 'Repository on Container Registry to use'
     default: ${{ github.repository }}
+  branch-name:
+    description: 'Name of the branch used for development (default=master)'
   registry-username:
     description: 'Username to use for registry (if unset, this will be a dry-run)'
 outputs:

docker-vars/dist/index.js

@@ -4080,6 +4080,7 @@ function setOutput(name, value) {
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         const repository = core.getInput('repository', { required: true });
+        const branchName = core.getInput('branch-name') || 'master';
         const registryUsername = core.getInput('registry-username');
         const repositoryLowerCase = repository.toLowerCase();
         setOutput('name', repositoryLowerCase);
@@ -4103,7 +4104,7 @@ function run() {
             }
         }
         else {
-            if (github.context.ref === 'refs/heads/master') {
+            if (github.context.ref === `refs/heads/${branchName}`) {
                 isStaging = true;
             }
             else {

docker-vars/src/main.ts

@@ -26,6 +26,7 @@ function setOutput(name: string, value: string): void {
 
 async function run(): Promise<void> {
   const repository = core.getInput('repository', {required: true})
+  const branchName = core.getInput('branch-name') || 'master'
   const registryUsername = core.getInput('registry-username')
 
   const repositoryLowerCase = repository.toLowerCase()
@@ -52,7 +53,7 @@ async function run(): Promise<void> {
       isStaging = false
     }
   } else {
-    if (github.context.ref === 'refs/heads/master') {
+    if (github.context.ref === `refs/heads/${branchName}`) {
       isStaging = true
     } else {
       isStaging = false