added docker ci

Author: slzakaria

Diff for: .github/workflows/dockerize.yml

@@ -0,0 +1,48 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - run: echo "Starting checkout and docker build & tag process by ${{ github.actor }}"
+      - run: echo "JOB ID =====> ${{ github.run_id }} from branch ${{ github.ref }}"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract branch name
+        shell: bash
+        run: echo "BRANCH_NAME=$(echo ${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}} | sed 's/[^a-zA-Z0-9]/-/g')" >> $GITHUB_ENV
+
+      - name: Generate Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ secrets.DOCKER_USERNAME }}/gittrackr
+          tags: |
+            type=raw,value=${{ env.BRANCH_NAME }}-{{date 'YYYYMMDDHHmm'}}
+            type=raw,value=${{ env.BRANCH_NAME }}-latest
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}