Refactor Docker CI workflow for Docker Hub only

Author: 1minds3t

.github/workflows/docker-ci-ghcr.yml

@@ -1,21 +1,16 @@
-name: Build and Push to GHCR & Docker Hub
+name: Build and Push to Docker Hub
 
 on:
-  release:
-    types: [published]
-  push:
-    branches: [ main, master ]
-    tags: [ 'v*.*.*' ]
-  pull_request:
-    branches: [ main, master ]
   workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Docker tag to build (e.g., v1.6.2, latest)'
+        required: true
+        type: string
 
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write  # Needed for GHCR
 
     steps:
       - name: Checkout repository
@@ -24,47 +19,18 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      # Login to GHCR
-      - name: Login to GHCR
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      
-      # Login to Docker Hub (only on releases/tags)
       - name: Login to Docker Hub
-        if: github.event_name == 'release' || startsWith(github.ref, 'refs/tags/v')
         uses: docker/login-action@v3
         with:
           username: 1minds3t
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      # Extract metadata/tags for BOTH registries
-      - name: Extract metadata (tags, labels)
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: |
-            ghcr.io/${{ github.repository }}
-            ${{ (github.event_name == 'release' || startsWith(github.ref, 'refs/tags/v')) && '1minds3t/omnipkg' || '' }}
-          tags: |
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=raw,value=latest,enable={{is_default_branch}}
-            type=sha
-      
-      # Build and push
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          push: true
+          tags: 1minds3t/omnipkg:${{ inputs.tag }}
           cache-from: type=gha
           cache-to: type=gha,mode=max