🐛 fix: Simplify docker-push workflow using Attempt 2 approach

.gitea/workflows/docker-push.yaml

@@ -41,13 +41,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.PACKAGES_TOKEN }}
 
-      - name: Calculate dependency hash
-        id: calc_hash
-        run: |
-          # 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: Restore Swagger Docs Cache
         id: cache-swagger-restore
@@ -65,9 +59,10 @@ jobs:
         if: steps.cache-swagger-restore.outputs.cache-hit != 'true'
         run: >
           docker run --rm 
-          -v ${GITHUB_WORKSPACE}:/build 
-          gitea.arcodange.lab/arcodange/dance-lessons-coach-build-cache:${{ steps.calc_hash.outputs.deps_hash }} 
-          go generate ./pkg/server
+          -v ${GITHUB_WORKSPACE}:/workspace 
+          -w /workspace 
+          golang:1.26.1-alpine 
+          sh -c "apk add git && go install github.com/swaggo/swag/cmd/swag@latest && go generate ./pkg/server"
       
       - name: Save Swagger Docs Cache
         if: steps.cache-swagger-restore.outputs.cache-hit != 'true'
@@ -85,61 +80,11 @@ jobs:
           source VERSION
           IMAGE_VERSION="$MAJOR.$MINOR.$PATCH${PRERELEASE:+-$PRERELEASE}"
           
-          # Use the calculated dependency hash and set it as environment variable
-          DEPS_HASH="${{ steps.calc_hash.outputs.deps_hash }}"
-          echo "Using dependency hash: $DEPS_HASH"
-          echo "DEPS_HASH=$DEPS_HASH" >> $GITHUB_ENV
-          
           TAGS="$IMAGE_VERSION latest ${{ github.sha }}"
           echo "Building Docker image with tags: $TAGS"
           
-          # Build the production image using inline version with prebuilt cache image
-          # Fixed: Use $GITHUB_ENV variable in the inline Dockerfile
-          docker build -t dance-lessons-coach -f - --build-arg DEPS_HASH . <<EOF
-          # dance-lessons-coach Production Docker Image
-          # Inline Dockerfile using prebuilt cache image
-          
-          # Use the build cache image as base
-          ARG DEPS_HASH
-          FROM gitea.arcodange.lab/arcodange/dance-lessons-coach-build-cache:${DEPS_HASH} AS builder
-          
-          # Copy source code to the correct working directory
-          COPY . /workspace
-          
-          # Set working directory and build the binary
-          WORKDIR /workspace
-          RUN go build -o dance-lessons-coach ./cmd/server
-          
-          # Final minimal image
-          FROM alpine:3.18
-          
-          WORKDIR /app
-          
-          # Install minimal dependencies
-          RUN apk add --no-cache ca-certificates tzdata
-          
-          # Copy binary from builder
-          COPY --from=builder /workspace/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
+          # Build using the standard Dockerfile (Attempt 2 - simplest approach)
+          docker build -t dance-lessons-coach -f docker/Dockerfile .
           
           for TAG in $TAGS; do
             IMAGE_NAME="${{ env.CI_REGISTRY }}/${{ env.GITEA_ORG }}/${{ env.GITEA_REPO }}:$TAG"