change action and corresponding documentation

.github/workflows/action.yml

@@ -0,0 +1,36 @@
+name: 'Build docker container'
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+          working-directory: '${{ github.workspace }}'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Docker login
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/davidclaeysquinones/pluto-tv-scraper
+          tags: |
+             type=semver,pattern={{raw}}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}            
+          labels: ${{ steps.meta.outputs.labels }}