Add github workflow to build docker image

.github/workflows/docker_build_management.yml

@@ -0,0 +1,41 @@
+name: Build and Push Docker Edge-k8s Management Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'Dockerfile'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'Dockerfile'
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push management image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ghcr.io/${{ github.repository_owner }}/edgek8s-provision:latest

README.md

@@ -26,7 +26,7 @@ Note: Your host & the host you're deploying talos on needs to be able to reach e
 
 Make sure to change the value of the variable ```controlplane_ips``` (playbooks/roles/talos-provision/vars/main.yml) to the IP of the host talos is being deployed to, multiple hosts are currently not supported.
 
-```docker run -it -v /Users/danielr/work/k8s-edge-infra:/k8s-edge-infra danielrcode/edge-k8s-ansible-provision:latest /bin/sh -c "cd k8s-edge-infra && ansible-playbook playbooks/edgek8s-complete-provision.yml"```
+```docker run -it -v /Users/danielr/work/k8s-edge-infra:/k8s-edge-infra eficode-academy/edgek8s-provision:latest /bin/sh -c "cd k8s-edge-infra && ansible-playbook playbooks/edgek8s-complete-provision.yml"```
 
 Make sure that the path to the repo is correct in the volume mounted, change the left part (by the -v flag in the docker command) of the path to match the path to the repo on your localhost.