ci: Add Docker support

.dockerignore

@@ -1,2 +1,8 @@
-/.idea
+.git
-*.sqlite3*
+.gitignore
+
+prayertimes.sqlite3
+prayertimes.sqlite3-wal
+prayertimes.sqlite3-shm
+
+**/*.log

Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:1.25-bookworm AS builder
+
+WORKDIR /src
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o /out/prayertimes .
+
+FROM debian:bookworm-slim
+
+RUN apt-get update \
+    && apt-get install --no-install-recommends -y ca-certificates tzdata \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY --from=builder /out/prayertimes /usr/local/bin/prayertimes
+
+ENV PORT=8000
+ENV DB_PATH=/data/prayertimes.sqlite3
+
+EXPOSE 8000
+
+CMD ["/usr/local/bin/prayertimes"]

docker-compose.yml

@@ -0,0 +1,16 @@
+services:
+  prayertimes:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: prayertimes
+    ports:
+      - "8000:8000"
+    environment:
+      PORT: "8000"
+      DB_PATH: "/data/prayertimes.sqlite3"
+    volumes:
+      - ./prayertimes.sqlite3:/data/prayertimes.sqlite3
+      - ./prayertimes.sqlite3-wal:/data/prayertimes.sqlite3-wal
+      - ./prayertimes.sqlite3-shm:/data/prayertimes.sqlite3-shm
+    restart: unless-stopped