init action.yml

.github/workflows/main.yml

@@ -0,0 +1,12 @@
+on: [push]
+
+jobs:
+  hello_world_job:
+    runs-on: ubuntu-latest
+    name: Test gotip
+    steps:
+      - uses: actions/checkout@v2
+      - id: test
+        uses: ./
+        with:
+          branch: 'master'

README.md

@@ -1,2 +1,8 @@
 # gotip-action
 It's a Github action responsible for setup gotip environment. 
+
+it only accepts one parameter:
+```yml
+        with:
+          branch: 'master'
+```

action.yml

@@ -0,0 +1,30 @@
+name: 'Setup Gotip'
+description: 'install gotip'
+inputs:
+  branch:  # branch
+    description: 'the branch you wish to install'
+    required: false
+    default: 'master'
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+    - name: Set up GCC
+      uses: egor-tensin/setup-gcc@v1
+      with:
+        version: latest
+    - name: Install gotip
+      run: go install golang.org/dl/gotip@latest
+      shell: bash
+    - name: Download gotip
+      run: gotip download ${{ inputs.branch }}
+      shell: bash
+    - name: Output
+      run: gotip env
+      shell: bash
+branding:
+  icon: star
+  color: green