automation of creating docker images and sending to dockerhub

.github/workflows/docker-image.yml

@@ -0,0 +1,45 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/yandexmusicdiscordbot
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Get short SHA
+        id: vars
+        run: echo "short_sha=${GITHUB_SHA:0:7}" >> $GITHUB_OUTPUT
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ env.IMAGE_NAME }}:${{ github.ref_name }}-${{ steps.vars.outputs.short_sha }}
+
+      - name: Set the latest tag for the main branch
+        if: github.ref == 'refs/heads/main'
+        run: |
+          docker pull $IMAGE_NAME:${{ github.ref_name }}-${{ steps.vars.outputs.short_sha }}
+          docker tag $IMAGE_NAME:${{ github.ref_name }}-${{ steps.vars.outputs.short_sha }} $IMAGE_NAME:latest
+          docker push $IMAGE_NAME:latest