🐳 Attempt 1: Inline version of docker/Dockerfile

.gitea/workflows/docker-push.yaml

@@ -1,27 +1,31 @@
 ---
-# dance-lessons-coach Docker Push Workflow - Placeholder
-# This workflow will be implemented to handle Docker image building and pushing
-# Currently a placeholder to test workflow dispatch functionality
+# dance-lessons-coach Docker Push Workflow
+# Separate workflow for Docker image building and pushing
+# Can be triggered manually or by CI/CD workflow
 
 name: Docker Push
 
 on:
-  # Manual trigger only for testing
+  # Manual trigger for testing or production
   workflow_dispatch:
     inputs:
-      deps_hash:
-        description: 'Dependency hash from build-cache job'
-        required: true
-        type: string
       ref:
         description: 'Git reference (branch/tag)'
         required: false
         type: string
         default: ''
 
+# Environment variables
+env:
+  GITEA_INTERNAL: "https://gitea.arcodange.lab/"
+  GITEA_EXTERNAL: "https://gitea.arcodange.fr/"
+  GITEA_ORG: "arcodange"
+  GITEA_REPO: "dance-lessons-coach"
+  CI_REGISTRY: "gitea.arcodange.lab"
+
 jobs:
-  placeholder:
-    name: Docker Push Placeholder
+  docker-push:
+    name: Docker Push
     runs-on: ubuntu-latest-ca
     
     steps:
@@ -30,10 +34,106 @@ jobs:
         with:
           ref: ${{ github.event.inputs.ref || github.ref }}
 
-      - name: Show workflow inputs
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.CI_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.PACKAGES_TOKEN }}
+
+      - name: Calculate dependency hash
+        id: calc_hash
         run: |
-          echo "🚀 Docker Push Workflow Triggered"
-          echo "Dependency Hash: ${{ github.event.inputs.deps_hash }}"
-          echo "Git Reference: ${{ github.event.inputs.ref || github.ref }}"
-          echo "📝 This is a placeholder - full implementation coming soon!"
-          echo "✅ Workflow dispatch is working correctly!"
+          # Calculate dependency hash (same method as build-cache job)
+          DEPS_HASH=$(sha256sum go.mod go.sum docker/Dockerfile.build | sha256sum | cut -d' ' -f1 | head -c 12)
+          echo "Dependency hash: $DEPS_HASH"
+          echo "deps_hash=$DEPS_HASH" >> $GITHUB_OUTPUT
+
+      - name: Build and push Docker image
+        run: |
+          source VERSION
+          IMAGE_VERSION="$MAJOR.$MINOR.$PATCH${PRERELEASE:+-$PRERELEASE}"
+          
+          # Use the calculated dependency hash
+          DEPS_HASH="${{ steps.calc_hash.outputs.deps_hash }}"
+          echo "Using dependency hash: $DEPS_HASH"
+          
+          TAGS="$IMAGE_VERSION latest ${{ github.sha }}"
+          echo "Building Docker image with tags: $TAGS"
+          
+          # Build the production image using inline version of docker/Dockerfile
+          docker build -t dance-lessons-coach -f - . <<'EOF'
+          # dance-lessons-coach Docker Image
+          # Multi-stage build for production deployment
+          
+          # Stage 1: Build binary
+          FROM golang:1.26.1-alpine AS builder
+          
+          WORKDIR /app
+          
+          # Copy go mod files
+          COPY go.mod go.sum ./
+          RUN go mod download
+          
+          # Copy source code
+          COPY . ./
+          
+          # Install swag and generate Swagger docs only if they don't exist
+          RUN if [ ! -f pkg/server/docs/swagger.json ]; then \
+              echo "📝 Generating Swagger documentation..." && \
+              go install github.com/swaggo/swag/cmd/swag@latest && \
+              cd pkg/server && go generate && \
+              echo "✅ Swagger documentation generated"; \
+              else \
+              echo "✅ Swagger documentation already exists, skipping swag installation and generation"; \
+              fi
+          
+          # Build binary
+          RUN CGO_ENABLED=0 GOOS=linux go build -o /dance-lessons-coach ./cmd/server
+          
+          # Stage 2: Final image
+          FROM alpine:3.18
+          
+          WORKDIR /app
+          
+          # Install dependencies
+          RUN apk add --no-cache ca-certificates tzdata
+          
+          # Copy binary from builder
+          COPY --from=builder /dance-lessons-coach /app/dance-lessons-coach
+          
+          # Copy configuration
+          COPY config.yaml /app/config.yaml
+          
+          # Set permissions
+          RUN chmod +x /app/dance-lessons-coach
+          
+          # Set timezone
+          ENV TZ=UTC
+          
+          # Expose port
+          EXPOSE 8080
+          
+          # Health check
+          HEALTHCHECK --interval=30s --timeout=3s \
+              CMD wget -q --spider http://localhost:8080/api/health || exit 1
+          
+          # Entry point
+          ENTRYPOINT ["/app/dance-lessons-coach"]
+          EOF
+          
+          for TAG in $TAGS; do
+            IMAGE_NAME="${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:$TAG"
+            echo "Tagging and pushing: $IMAGE_NAME"
+            docker tag dance-lessons-coach "$IMAGE_NAME"
+            docker push "$IMAGE_NAME"
+          done
+
+      - name: Show published images
+        run: |
+          source VERSION
+          IMAGE_VERSION="$MAJOR.$MINOR.$PATCH${PRERELEASE:+-$PRERELEASE}"
+          echo "📦 Published Docker images:"
+          echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:$IMAGE_VERSION"
+          echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:latest"
+          echo "  - ${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:${{ github.sha }}"