diff --git a/.github/workflows/github-actions-demo.yml b/.github/workflows/github-actions-demo.yml
new file mode 100644
index 0000000..5dce58b
--- /dev/null
+++ b/.github/workflows/github-actions-demo.yml
@@ -0,0 +1,24 @@
+name: GitHub Actions Demo
+on:
+  push:
+    paths-ignore: [.github/**]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    - cron: '15 6 * * 0'
+  workflow_dispatch:
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          echo "🎉 The job was triggered by event: ${{ github.event_name }}"
+          echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ."
+
+      - uses: actions/checkout@v3.3.0
+
+      - name: List files in the repository
+        run: |
+          echo "The repository ${{ github.repository }} contains the following files:"
+          tree
\ No newline at end of file
diff --git a/.github/workflows/hello-world-docker-ci.yml b/.github/workflows/hello-world-docker-ci.yml
new file mode 100644
index 0000000..85e27bc
--- /dev/null
+++ b/.github/workflows/hello-world-docker-ci.yml
@@ -0,0 +1,21 @@
+name: CI Build for Docker Action
+on:
+  push:
+    paths: [ hello-world-docker-action/** ]
+  workflow_dispatch:
+
+jobs:
+  test-action:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3.3.0
+
+      - name: Run my own container action
+        id: hello-action
+        uses: ./hello-world-docker-action
+        with:
+          who-to-greet: '@wulfland'
+
+      - name: Output time set in the container
+        run: echo "The time was ${{ steps.hello-action.outputs.time }} when the action said hello"
diff --git a/hello-world-docker-action/Dockerfile b/hello-world-docker-action/Dockerfile
new file mode 100644
index 0000000..4ea70f4
--- /dev/null
+++ b/hello-world-docker-action/Dockerfile
@@ -0,0 +1,7 @@
+FROM alpine:3.10
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN chmod +x entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
diff --git a/hello-world-docker-action/action.yaml b/hello-world-docker-action/action.yaml
new file mode 100644
index 0000000..1111ca1
--- /dev/null
+++ b/hello-world-docker-action/action.yaml
@@ -0,0 +1,15 @@
+name: 'Hello World Docker Action'
+description: 'Say hello to a user or the world.'
+inputs:
+  who-to-greet:
+    description: 'Who to greet'
+    required: true
+    default: 'world'
+outputs:
+  time:
+    description: 'The time we said hello.'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.who-to-greet }}
\ No newline at end of file
diff --git a/hello-world-docker-action/entrypoint.sh b/hello-world-docker-action/entrypoint.sh
new file mode 100644
index 0000000..dd072ae
--- /dev/null
+++ b/hello-world-docker-action/entrypoint.sh
@@ -0,0 +1,5 @@
+#!/bin/sh -l
+
+echo "hello $1"
+
+echo "time=$(date)" >> $GITHUB_OUTPUT
\ No newline at end of file
diff --git a/image/advanced.png b/image/advanced.png
new file mode 100644
index 0000000..ac4e328
Binary files /dev/null and b/image/advanced.png differ
diff --git a/image/composite.png b/image/composite.png
new file mode 100644
index 0000000..3e67ea7
Binary files /dev/null and b/image/composite.png differ
diff --git a/image/conatiner.png b/image/conatiner.png
new file mode 100644
index 0000000..1b66682
Binary files /dev/null and b/image/conatiner.png differ
diff --git a/image/containerExample.png b/image/containerExample.png
new file mode 100644
index 0000000..1c8ec89
Binary files /dev/null and b/image/containerExample.png differ
diff --git a/image/contexts.png b/image/contexts.png
new file mode 100644
index 0000000..3f2588a
Binary files /dev/null and b/image/contexts.png differ
diff --git a/image/image.png b/image/image.png
new file mode 100644
index 0000000..3e67ea7
Binary files /dev/null and b/image/image.png differ
diff --git a/image/javascript.png b/image/javascript.png
new file mode 100644
index 0000000..0f7dcbf
Binary files /dev/null and b/image/javascript.png differ
diff --git a/image/workflowcommand.png b/image/workflowcommand.png
new file mode 100644
index 0000000..70d15e7
Binary files /dev/null and b/image/workflowcommand.png differ
diff --git a/notes.md b/notes.md
new file mode 100644
index 0000000..e8a12e3
--- /dev/null
+++ b/notes.md
@@ -0,0 +1,50 @@
+# general notes
+
+## webhooks
+- Trigger
+    - webhook
+    - scheduled
+    - manual
+    - starter.yml
+
+## jobs and steps
+- Map - run in parallel
+- can be chanined using `needs` keyword
+- runs on a runner in one process
+- contains a sequence of steps
+- steps can be a shell command (run) or an action (uses)
+
+## actions
+    - reusable step 
+    - Lives in a git repo
+    - synatx:
+        ```
+        {owner}/{repo}@{ref}
+        {owner}/{repo}/{path}@{ref}
+        ./.github/actions/my-action
+        ```
+    - pass vars to action:
+        - `with:`
+        - `env:`
+
+### docker action
+    - run a docker container as an action
+
+## contexts and expressions
+![alt text](image/contexts.png)
+
+## workflow commands
+![alt text](image/workflowcommand.png)
+![alt text](image/advanced.png)
+
+## actions
+### conainter action:
+![alt text](image/container.png)
+example:
+![alt text](image/containerExample.png)
+
+### javascript
+![alt text](image/javascript.png)
+
+### composite
+![alt text](image/composite.png)