docs: add instructions to run pipeline manager from source

lalithsuresh · lalithsuresh · commit bde987ff15c4 · 2023-12-06T11:32:32.000-08:00
Signed-off-by: Lalith Suresh &lt;lalith@feldera.com&gt;
diff --git a/README.md b/README.md
@@ -67,7 +67,7 @@ pipelines using Feldera Platform.
 * [SQL compiler](sql-to-dbsp-compiler): translates SQL programs into DBSP programs.
 * [connectors](crates/adapters/): to stream data in and out of Feldera Platform pipelines.
 
-## Quick start
+## Quick start with Docker
 
 First, make sure you have [Docker Compose](https://docs.docker.com/compose/) installed.
 
@@ -84,6 +84,29 @@ to bring it up. We suggest going through our [demo](https://www.feldera.com/docs
 
 Our [Getting Started](https://www.feldera.com/docs/intro) guide has more detailed instructions on running the demo.
 
+## Running Feldera from sources
+
+To run Feldera from sources, first install all the required
+[dependencies](CONTRIBUTING.md). This includes the Rust toolchain, Java (at
+least JDK 19), Maven and Typescript.
+
+After that, the first step is to build the SQL compiler:
+
+```
+cd sql-to-dbsp-compiler
+mvn package -DskipTests
+```
+
+Next, from the repository root, run the pipeline-manager:
+
+```
+cargo run --bin=pipeline-manager --features pg-embed
+```
+
+As with the Docker instructions above, you can now visit
+[http://localhost:8080](http://localhost:8080) on your browser to see the
+Feldera WebConsole.
+
 ## Documentation
 
 To learn more about Feldera Platform, we recommend going through the
diff --git a/docs/intro.md b/docs/intro.md
@@ -5,11 +5,6 @@ in a configuration suitable for demos, development, and testing.  For production
 use, or for developing parts of Feldera Platform itself, Feldera Platform
 supports other forms of deployment.
 
-These instructions explain how to run the Feldera Platform on a single machine
-in a configuration suitable for demos, development, and testing.  For production
-use, or for developing parts of Feldera Platform itself, Feldera Platform
-supports other forms of deployment.
-
 ## Install prerequisites
 
 To run the demo, you will first need to install Docker and the Docker
