Merge pull request #557 from dundring/push-image-to-ghcr

Push image to GitHub Container Registry (ghcr.io)

Author: sivertschou

.github/workflows/build-and-push.yaml

@@ -6,6 +6,7 @@ on:
 
 permissions:
   contents: write
+  packages: write
 
 jobs:
   build:
@@ -28,11 +29,12 @@ jobs:
         id: gitversion
         uses: gittools/actions/gitversion/execute@v3
 
-      - name: Login to Docker Hub
+      - name: Login to GitHub Container Registry
         uses: docker/login-action@v3
         with:
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -41,7 +43,9 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           file: ./Dockerfile
-          tags: ${{ vars.DOCKERHUB_USERNAME }}/dundring-trainer:${{ steps.gitversion.outputs.semVer }}
+          tags: |
+            ghcr.io/dundring/trainer:${{ steps.gitversion.outputs.semVer }}
+            ghcr.io/dundring/trainer:latest
           push: true
 
       - name: Set version tag