diff --git a/.github/workflows/issue-comment.yaml b/.github/workflows/issue-comment.yaml
new file mode 100644
index 000000000..4b04aa860
--- /dev/null
+++ b/.github/workflows/issue-comment.yaml
@@ -0,0 +1,17 @@
+name: issue-comment-workflow
+on: issue_comment
+
+jobs:
+  pr-comment:
+    if: ${{ github.event.issue.pull_request }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: pr comment
+        run: echo ${{ github.event.issue.pull_request }}
+
+  issue-comment:
+    if: ${{ !github.event.issue.pull_request }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: issue comment
+        run: echo ${{ github.event.issue.pull_request }}
diff --git a/.github/workflows/multiple_event.yaml b/.github/workflows/multiple_event.yaml
new file mode 100644
index 000000000..2205d9426
--- /dev/null
+++ b/.github/workflows/multiple_event.yaml
@@ -0,0 +1,36 @@
+name: multiple-event-workflow
+on:
+  push:
+  issues:
+    types: [opened]
+  workflow_dispatch:
+    inputs:
+      name:
+        description: "set name"
+        required: true
+        default: "github-actions"
+        type: string
+      environment:
+        description: "set env"
+        required: true
+        default: "dev"
+        type: choice
+        options:
+          - dev
+          - qa
+          - prod
+
+jobs:
+  multiple-event-job:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: echo hello world
+      - name: step2
+        run: |
+          echo hello world
+          echo github action
+      - name: echo inputs
+        run: |
+          echo ${{ inputs.name }}
+          echo ${{ inputs.environment }}
diff --git a/.github/workflows/part1/issue.yaml b/.github/workflows/part1/issue.yaml
new file mode 100644
index 000000000..66dea76b8
--- /dev/null
+++ b/.github/workflows/part1/issue.yaml
@@ -0,0 +1,15 @@
+name: issue-workflow
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-job:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: echo hello world
+      - name: step2
+        run: |
+          echo hello world
+          echo github action
diff --git a/.github/workflows/part1/pull_request.yaml b/.github/workflows/part1/pull_request.yaml
new file mode 100644
index 000000000..763010f66
--- /dev/null
+++ b/.github/workflows/part1/pull_request.yaml
@@ -0,0 +1,15 @@
+name: pull-request-workflow
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  pull-request-job:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: echo hello world
+      - name: step2
+        run: |
+          echo hello world
+          echo github actions
diff --git a/.github/workflows/part1/push.yaml b/.github/workflows/part1/push.yaml
new file mode 100644
index 000000000..d4771cf4b
--- /dev/null
+++ b/.github/workflows/part1/push.yaml
@@ -0,0 +1,13 @@
+name: push-workflow test test2
+on: push # push이벤트에 의해서 워크플로우를 트리거함
+
+jobs:
+  push-job:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: echo hello world
+      - name: step2
+        run: |
+          echo hello world
+          echo github actions
diff --git a/.github/workflows/workflow-dispatch.yaml b/.github/workflows/workflow-dispatch.yaml
new file mode 100644
index 000000000..18159d497
--- /dev/null
+++ b/.github/workflows/workflow-dispatch.yaml
@@ -0,0 +1,33 @@
+name: workflow-dispatch
+on:
+  workflow_dispatch:
+    inputs:
+      name:
+        description: "set name"
+        required: true
+        default: "github-actions"
+        type: string
+      environment:
+        description: "set env"
+        required: true
+        default: "dev"
+        type: choice
+        options:
+          - dev
+          - qa
+          - prod
+
+jobs:
+  workflow-dispatch-job:
+    runs-on: ubuntu-latest
+    steps:
+      - name: step1
+        run: echo hello world
+      - name: step2
+        run: |
+          echo hello world
+          echo github action
+      - name: echo inputs
+        run: |
+          echo ${{ inputs.name }}
+          echo ${{ inputs.environment }}