Added a workflow file in local branch

.github/workflows/DevelopInBranch.yml

@@ -0,0 +1,27 @@
+# workflow to show how to develop workflows in branches
+name: Develop in a branch
+on: [pull_request, workflow_dispatch]
+
+jobs:
+  job1:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - run: |
+          echo "Workflow triggered in branch '${{ github.ref }}'."
+          echo "Workflow triggered by event '${{ github.event_name }}'."
+          echo "Workflow triggered by actor '${{ github.actor }}''."
+      # - uses: actions/checkout@v4.2.2
+      # - uses: devops-actions/actionlint@v0.1.3
+      # - run: echo "PR title is '${{ github.event.pull_request.title }}'."
+      - run: |
+          echo "::debug::This is a debug message."
+          echo "::notice::This is a notice message."
+          echo "::warning::This is a warning message."
+          echo "::error::This is an error message."
+      - run: |
+          echo "::notice file=.github/workflows/DevelopInBranch.yml,line=19,col=11,endColumn=51::There is a debug message that is not always visible!"
+          echo "::warning file=.github/workflows/DevelopInBranch.yml,line=19,endline=21::A lot of messages"
+          echo "::error title=Script Injection,file=.github/workflows/DevelopInBranch.yml,line=13,col=37,endColumn=68::Potential script injection"

.github/workflows/ci.yml

@@ -0,0 +1,18 @@
+name: Action CI
+on: [push]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.2.2
+      - name: Run my own container action
+        id: my-action
+        uses: ./
+        with:
+          who-to-greet: '@howsen82'
+      - name: Test the container
+        if: ${{ steps.my-action.outputs.answer != 42 }}
+        run: |
+            echo "::error file=entrypoint.sh,line=4,title=Error in container::The answer was not expected"
+            exit 1

Dockerfile

@@ -0,0 +1,12 @@
+# Container image that runs your code
+# FROM alpine:latest
+# CMD echo "Hello World"
+FROM alpine:3.21
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN chmod +x entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+# docker run $(docker build -q .)

action.yml

@@ -0,0 +1,15 @@
+name: 'Docker Action Recipe'
+description: 'Greet someone'
+inputs:
+  who-to-greet:
+    description: 'Who to greet'
+    required: true
+    default: 'World'
+outputs:
+  answer:
+    description: 'The answer to everything (always 42)'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.who-to-greet }}

entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/sh -l
+echo "Hello $@"
+echo "answer=42" >> $GITHUB_OUTPUT
+echo "### Hello $@! :rocket:" >> $GITHUB_STEP_SUMMARY
+echo "<h3> The answer from Deep Thought is 42 :robot:</h3>" >> $GITHUB_STEP_SUMMARY