fix: docker build for goreleaser

.goreleaser.yaml

@@ -61,8 +61,6 @@ dockers:
   - id: amd64
     image_templates:
       - "ghcr.io/fentas/b:{{ .Tag }}-amd64"
-      - "ghcr.io/fentas/b:v{{ .Major }}-amd64"
-      - "ghcr.io/fentas/b:v{{ .Major }}.{{ .Minor }}-amd64"
       - "ghcr.io/fentas/b:latest-amd64"
     dockerfile: Dockerfile
     use: buildx
@@ -78,8 +76,6 @@ dockers:
   - id: arm64
     image_templates:
       - "ghcr.io/fentas/b:{{ .Tag }}-arm64"
-      - "ghcr.io/fentas/b:v{{ .Major }}-arm64"
-      - "ghcr.io/fentas/b:v{{ .Major }}.{{ .Minor }}-arm64"
       - "ghcr.io/fentas/b:latest-arm64"
     dockerfile: Dockerfile
     use: buildx
@@ -98,14 +94,6 @@ docker_manifests:
     image_templates:
       - "ghcr.io/fentas/b:{{ .Tag }}-amd64"
       - "ghcr.io/fentas/b:{{ .Tag }}-arm64"
-  - name_template: "ghcr.io/fentas/b:v{{ .Major }}"
-    image_templates:
-      - "ghcr.io/fentas/b:v{{ .Major }}-amd64"
-      - "ghcr.io/fentas/b:v{{ .Major }}-arm64"
-  - name_template: "ghcr.io/fentas/b:v{{ .Major }}.{{ .Minor }}"
-    image_templates:
-      - "ghcr.io/fentas/b:v{{ .Major }}.{{ .Minor }}-amd64"
-      - "ghcr.io/fentas/b:v{{ .Major }}.{{ .Minor }}-arm64"
   - name_template: "ghcr.io/fentas/b:latest"
     image_templates:
       - "ghcr.io/fentas/b:latest-amd64"

Dockerfile

@@ -1,35 +1,11 @@
-# Build stage
-FROM golang:1.22-alpine AS builder
-
-# Install git for go modules
-RUN apk add --no-cache git
-
-# Set working directory
-WORKDIR /app
-
-# Copy go mod files
-COPY go.mod go.sum ./
-
-# Download dependencies
-RUN go mod download
-
-# Copy source code
-COPY . .
-
-# Build the binary
-RUN CGO_ENABLED=0 GOOS=linux go build \
-    -ldflags="-w -s" \
-    -o b \
-    ./cmd/b/main.go
-
-# Final stage
+# Final stage - use scratch for minimal image
 FROM scratch
 
-# Copy the binary from builder stage
-COPY --from=builder /app/b /b
+# Copy the pre-built binary (provided by GoReleaser)
+COPY b /b
 
-# Copy CA certificates for HTTPS requests
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+# Copy CA certificates for HTTPS requests from a minimal alpine image
+COPY --from=alpine:latest /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
 # Set the entrypoint
 ENTRYPOINT ["/b"]