Add existing PB migrations

pb/Dockerfile

@@ -0,0 +1,27 @@
+FROM alpine:latest
+
+ARG PB_VERSION=0.29.2
+
+WORKDIR /pb
+
+RUN apk add --no-cache \
+    unzip \
+    curl \
+    ca-certificates \
+    bash \
+    sqlite
+
+# download and unzip PocketBase
+ADD https://github.com/pocketbase/pocketbase/releases/download/v${PB_VERSION}/pocketbase_${PB_VERSION}_linux_amd64.zip /tmp/pb.zip
+RUN unzip /tmp/pb.zip -d /pb/
+
+# copy entrypoint
+COPY docker-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+
+VOLUME [ "/pb/pb_data", "/pb/pb_migrations", "/pb/pb_hooks" ]
+
+EXPOSE 8090
+
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["serve", "--http=0.0.0.0:8090"]