补充github actions

.github/workflows/main.yml

@@ -0,0 +1,33 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+ release:
+ types: [ published ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+ # This workflow contains a single job called "build"
+ build:
+ # The type of runner that the job will run on
+ runs-on: ubuntu-latest
+
+ # Steps represent a sequence of tasks that will be executed as part of the job
+ steps:
+ # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+ - uses: actions/checkout@v2
+ - name: Login
+ uses: docker/login-action@v1
+ with:
+ username: ${{ secrets.DOCKERHUB_USERNAME }}
+ password: ${{ secrets.DOCKERHUB_PASSWORD }}
+ - name: Push
+ run: |
+ DOCKER_RELEASE_TAG="tomhjx/netcat:${GITHUB_REF#refs/*/}"
+ docker build ${{ github.workspace }}/docker/build -t $DOCKER_RELEASE_TAG
+ docker push $DOCKER_RELEASE_TAG
+
+