Create docker.yml

.github/workflows/docker.yml

@@ -0,0 +1,45 @@
+name: Docker Build And Push To Docker Hub
+
+on:
+  push:
+    branches: [ main ]
+    paths: 
+      - 'Dockerfile'
+      - 'cmd.sh'
+      - 'entrypoint.sh'
+    tags:
+      - v**
+jobs:
+  build:
+    name: Build Docker image
+    runs-on: ubuntu-latest
+    env:
+      TAGS: latest
+    steps:
+      - uses: actions/checkout@v2
+        name: Check out code
+
+      - name: Set appname
+        run: |
+          repo=${{github.event.repository.name}}
+          arrayrepo=(${repo//-/ })
+          APP_NAME=${arrayrepo[1]}
+          echo "APP_NAME=${APP_NAME}" >> $GITHUB_ENV
+        
+      - name: Get all tags when release a tag
+        if: contains(github.ref_name, 'v')
+        run: |
+         tmptag=${{ github.ref_name}}
+         arraytag=(${tmptag//./ })
+         TAGS=${arraytag[0]},${arraytag[0]}.${arraytag[1]},${{ github.ref_name}},latest
+         echo "TAGS=${TAGS}" >> $GITHUB_ENV
+         
+      - uses: mr-smithers-excellent/docker-build-push@v5
+        name: Build & push Docker image
+        with:
+          image: websoft9dev/${{env.APP_NAME}}
+          tags: ${{env.TAGS}}
+          registry: docker.io
+          dockerfile: Dockerfile
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}