add dockerignore

.dockerignore

@@ -0,0 +1,7 @@
+.git
+.env
+*.db
+*.db-wal
+*.db-shm
+bin/
+st-agent-worker

Dockerfile

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+FROM golang:1.23-alpine AS build
+WORKDIR /src
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=0 go build -o /worker .
+
+FROM alpine:3.20
+RUN apk add --no-cache ca-certificates tzdata
+COPY --from=build /worker /worker
+RUN mkdir -p /data
+EXPOSE 8080
+ENTRYPOINT ["/worker"]

docker-compose.yml

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+services:
+  worker:
+    build: .
+    restart: unless-stopped
+    environment:
+      ST_API_KEY: ${ST_API_KEY}
+      WEBHOOK_SECRET: ${WEBHOOK_SECRET}
+      ELIGIBLE_APPOINTMENTS: ${ELIGIBLE_APPOINTMENTS}
+      DB_PATH: /data/worker.db
+      DRY_RUN: ${DRY_RUN:-}
+    volumes:
+      - worker-data:/data
+    healthcheck:
+      test: ["CMD", "wget", "-qO-", "http://localhost:8080/healthz"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 120s
+
+volumes:
+  worker-data: