Implementing

.github/actions/lint/action.yml

@@ -55,11 +55,13 @@ runs:
   using: "composite"
   steps:
     - name: install yamllint
+      shell: bash
       run: |
         pip install --user yamllint
         which yamllint
 
     - name: lint action.yml
+      shell: bash
       run: |
         ls -la
         yamllint -c ./.yamllint.yml action.yml

.github/actions/test/action.yml

@@ -61,5 +61,6 @@ runs:
         step: lint
 
     - name: check if dependencies are installed
+      shell: bash
       run: |
         which hadolint

.github/workflows/on_all_branches.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - '**'
       - '!main'
+  pull_request:
+    branches-ignore:
+      - '**'
 
 jobs:
   lint: