🐳 Attempt 3 (fixed): Add volume mount for Swagger docs generation

.gitea/workflows/docker-push.yaml

@@ -49,7 +49,26 @@ jobs:
           echo "Dependency hash: $DEPS_HASH"
           echo "deps_hash=$DEPS_HASH" >> $GITHUB_OUTPUT
 
+      - name: Restore Swagger Docs Cache
+        id: cache-swagger-restore
+        uses: actions/cache/restore@v5
+        with:
+          path: |
+            pkg/server/docs/docs.go
+            pkg/server/docs/swagger.json
+            pkg/server/docs/swagger.yaml
+          key: swagger-docs-${{ hashFiles('cmd/server/main.go', 'pkg/greet/*.go', 'pkg/server/*.go', 'go.mod') }}
+          restore-keys: |
+            swagger-docs-
 
+      - name: Generate Swagger Docs if needed
+        if: steps.cache-swagger-restore.outputs.cache-hit != 'true'
+        run: >
+          docker run --rm 
+          -v $(pwd):/workspace 
+          -w /workspace 
+          gitea.arcodange.lab/arcodange/dance-lessons-coach-build-cache:${DEPS_HASH} 
+          go generate ./pkg/server
 
       - name: Build and push Docker image
         run: |
@@ -77,18 +96,8 @@ jobs:
           # Copy source code to the correct working directory
           COPY . /workspace
           
-          # Set working directory and generate Swagger docs if needed
+          # Set working directory and build the binary
           WORKDIR /workspace
-          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 generation"; \
-              fi
-          
-          # Build the binary
           RUN go build -o dance-lessons-coach ./cmd/server
           
           # Final minimal image