Repair tagging process

.gitea/workflows/docker-build.yaml

@@ -1,4 +1,4 @@
-name: Build docker image
+name: Build and publish Docker Image
 
 on:
   push:
@@ -19,21 +19,21 @@ jobs:
 
       - name: Log in to Docker registry
         run: |
-          # Remove https:// from GITHUB_SERVER_URL
           REGISTRY="${GITHUB_SERVER_URL#https://}"
-          echo "${{ secrets.DOCKER_REPO_TOKEN }}" | docker login $REGISTRY -u "${{ secrets.DOCKER_REPO_USER }}" --password-stdin
+          echo "${{ secrets.DOCKER_REPO_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.DOCKER_REPO_USER }}" --password-stdin
 
       - name: Build and tag Docker image
         run: |
-          COMMIT_HASH=$(echo $GITHUB_SHA | cut -c1-7)
-          REGISTRY="${GITHUB_SERVER_URL#https://}"
-          IMAGE="$REGISTRY/tomislav/duino-miner-helm/duino-coin"
+          cd "$GITHUB_WORKSPACE"
+          COMMIT_HASH="${GITHUB_SHA::7}"  # short SHA
+          SAFE_REPO="${GITHUB_REPOSITORY//\//-}"  # replace slashes with dashes
+          IMAGE="$REGISTRY/$SAFE_REPO/duino-coin"
           echo "Building Docker image with tags: latest and $COMMIT_HASH"
-          docker build -t $IMAGE:latest -t $IMAGE:$COMMIT_HASH .
+          docker build -t "$IMAGE:latest" -t "$IMAGE:$COMMIT_HASH" .
 
       - name: Push Docker image
         run: |
-          REGISTRY="${GITHUB_SERVER_URL#https://}"
-          IMAGE="$REGISTRY/tomislav/duino-miner-helm/duino-coin"
-          docker push $IMAGE:latest
-          docker push $IMAGE:$COMMIT_HASH
+          SAFE_REPO="${GITHUB_REPOSITORY//\//-}"
+          IMAGE="$REGISTRY/$SAFE_REPO/duino-coin"
+          docker push "$IMAGE:latest"
+          docker push "$IMAGE:$COMMIT_HASH"