Merge pull request #2 from nimblehq/chore/update-environment-variable-syntax

Update action to use the new environment files

Author: hoangmirs

.github/workflows/main.yml

@@ -1,6 +1,8 @@
 name: Main
 
-on: [push]
+on:
+  push:
+  pull_request:
 
 jobs:
   print_branch_tag:
@@ -16,5 +18,5 @@ jobs:
       # Use the output/env from the `extract` step
       - name: Print the values
         run: |
-          echo "The branch tag is ${{ steps.extract.outputs.branch_tag }}"
-          echo "or ${{ env.BRANCH_TAG }}"
+          echo "Output: ${{ steps.extract.outputs.branch_tag }}"
+          echo "Environment variable: ${{ env.BRANCH_TAG }}"

action.yml

@@ -1,13 +1,13 @@
 name: Branch Tag Action
 description: Get branch tag and set to ENV
 branding:
-  icon: 'git-branch'  
+  icon: 'git-branch'
   color: 'purple'
 inputs:
   ref:
     description: 'The branch or tag ref'
     required: true
-    default: ${{ github.ref }}
+    default: ${{ github.head_ref || github.ref }}
 runs:
   using: docker
   image: Dockerfile

entrypoint.sh

@@ -4,13 +4,15 @@ REF="${1#refs/}"
 BRANCH_NAME="${REF#heads/}"
 TAG_NAME="${REF#tags/}"
 
-if [[ $BRANCH_NAME == master ]]; then
-  BRANCH_TAG=latest
-elif [[ $TAG_NAME != $REF ]]; then
-  BRANCH_TAG=$TAG_NAME
+if [[ $BRANCH_NAME == master || $BRANCH_NAME == main ]]
+then
+    BRANCH_TAG=latest
+elif [[ $TAG_NAME != $REF ]]
+then
+    BRANCH_TAG=$TAG_NAME
 else
-  BRANCH_TAG="${BRANCH_NAME//\//-}"
+    BRANCH_TAG="${BRANCH_NAME//\//-}"
 fi
 
-echo "::set-env name=BRANCH_TAG::$BRANCH_TAG"
+echo "BRANCH_TAG=$BRANCH_TAG" >> $GITHUB_ENV
 echo "::set-output name=branch_tag::$BRANCH_TAG"