Publish docker image with github actions (#1)

Co-authored-by: lowcarbdev <[email protected]>

Dockerfile

@@ -12,21 +12,22 @@ RUN npm ci
 # Copy frontend source
 COPY frontend/ ./
 
-# Build frontend
+# Build frontend with production API URL (relative path)
+# This ensures the frontend uses relative paths instead of localhost:8081
+ENV VITE_API_URL=/api
 RUN npm run build
 
 # Stage 2: Build backend
-FROM golang:bookworm AS backend-builder
+FROM golang:1.25-alpine AS backend-builder
 
 WORKDIR /app
 
 # Install build dependencies for libheif and SQLite FTS5
-# Using bookworm-backports to get a newer version of libheif
-RUN echo "deb http://deb.debian.org/debian bookworm-backports main" >> /etc/apt/sources.list && \
-    apt-get update && apt-get install -y \
-    build-essential \
-    && apt-get install -y -t bookworm-backports libheif-dev \
-    && rm -rf /var/lib/apt/lists/*
+RUN apk add --no-cache \
+    gcc \
+    g++ \
+    musl-dev \
+    libheif-dev
 
 # Copy go mod files
 COPY go.mod go.sum ./
@@ -39,22 +40,20 @@ COPY *.go ./
 COPY internal/*.go internal/
 
 # Build with FTS5 support
-RUN go build -tags "fts5 heic" -o sbv .
+# Use CGO for SQLite and libheif
+RUN CGO_ENABLED=1 go build -tags "fts5 heic" -o sbv .
 
 # Stage 3: Final runtime image
-FROM debian:bookworm-slim
+FROM alpine:3
 
 WORKDIR /app
 
 # Install runtime dependencies
-# Using bookworm-backports to get matching runtime library
-RUN echo "deb http://deb.debian.org/debian bookworm-backports main" >> /etc/apt/sources.list && \
-    apt-get update && apt-get install -y \
+RUN apk add --no-cache \
     ca-certificates \
     wget \
     ffmpeg \
-    && apt-get install -y -t bookworm-backports libheif1 \
-    && rm -rf /var/lib/apt/lists/*
+    libheif
 
 # Copy backend binary
 COPY --from=backend-builder /app/sbv .