Merge pull request #168 from tj-actions/feat/add-support-for-setting-the-base_ref-branch

feat: add support for setting the base_ref branch of a tag

.github/workflows/test.yml

@@ -22,9 +22,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3.0.2
-      - name: Show github context
-        run: |
-          echo '${{ toJSON(github) }}'
       - name: Run test
         id: branch-name
         uses: ./
@@ -74,14 +71,9 @@ jobs:
           echo "Current branch unset: ${{ steps.branch-name.outputs.current_branch }}"
           exit 1
       - name: Test current_branch output for tag based push event.
-        if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'true' && !steps.branch-name.outputs.current_branch
+        if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'true' && !steps.branch-name.outputs.base_ref_branch
         run: |
-          echo "Current branch unset: ${{ steps.branch-name.outputs.current_branch }}"
-          exit 1
-      - name: Test is_tag output for tag based push event.
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/') == 'true'
-        run: |
-          echo "Current branch unset: ${{ steps.branch-name.outputs.current_branch }}"
+          echo "Base ref unset: ${{ steps.branch-name.outputs.base_ref_branch }}"
           exit 1
       - name: Test tag output for tag based push event.
         if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'true' && !steps.branch-name.outputs.tag

action.yml

@@ -54,6 +54,11 @@ runs:
           REF_BRANCH=${REF_BRANCH/refs\/heads\//}
 
           echo "::set-output name=ref_branch::$(eval printf "%s" "$REF_BRANCH")"
+        else
+          BASE_REF=$(printf "%q" "${{ github.event.base_ref }}")
+          BASE_REF=${BASE_REF/refs\/heads\/${{ inputs.strip_tag_prefix }}/}
+
+          echo "::set-output name=base_ref_branch::$(eval printf "%s" "$BASE_REF")"
         fi
       shell: bash
     - id: current_branch
@@ -65,11 +70,6 @@ runs:
           else
             echo "::set-output name=current_branch::${{ steps.branch.outputs.ref_branch }}"
           fi
-        else
-          REF=$(printf "%q" "${{ github.ref }}")
-          REF_BRANCH=${REF/refs\/tags\/${{ inputs.strip_tag_prefix }}/}
-
-          echo "::set-output name=current_branch::$(eval printf "%s" "$REF_BRANCH")"
         fi
       shell: bash
     - id: default