diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..6668b69b
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,63 @@
+name: SourcetrailDB
+
+on:
+  push:
+    branches:
+      - master
+      - idl2src-ci
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Update package list
+      run: sudo apt-get update
+
+    - name: Install dependencies
+      run: sudo apt-get install gnudatalanguage
+
+    - name: Get FHD
+      uses: actions/checkout@v2
+      with:
+        repository: EoRImaging/FHD
+
+    - name: Download gdl artifact
+      uses: dawidd6/action-download-artifact@v2.14.1
+      with:
+        workflow: build.yml
+        name: gdl
+        path: ./
+        repo: no-lex/idl2src
+        branch: main
+
+    - name: Download idl2src artifact
+      uses: dawidd6/action-download-artifact@v2.14.1
+      with:
+        workflow: build.yml
+        name: idl2src
+        path: ./
+        repo: no-lex/idl2src
+        branch: main
+
+    - name: Build Database
+      run: |
+        chmod 777 idl2src
+        chmod 777 gdl
+        chmod 777 ci_script.sh
+        chmod 777 run_indexer.sh
+        ./ci_script.sh
+        ls
+
+    - name: Upload database artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: FHD
+        path: |
+          ./FHD.srctrldb
+          ./FHD.srctrlprj
diff --git a/README.md b/README.md
index 5983a5fc..e35ee2d7 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ For further details, please see [Sullivan et al 2012](https://arxiv.org/abs/1209
 * [Outputs](https://github.com/EoRImaging/FHD/blob/master/outputs.md): For documentation of the various outputs, see the outputs page.
 * [Inputs](https://github.com/EoRImaging/FHD/blob/master/inputs.md): FHD inputs beam models, calibration files, and sky model catalogs. Currently available inputs are described on this page.
 * [Publications](https://github.com/EoRImaging/FHD/blob/master/publications.md): FHD has been used in a variety of publications, documented on this page.
+* [Sourcetrail](https://github.com/EoRImaging/FHD/actions): FHD's GitHub Actions generates a Sourcetrail database; just unpack the FHD artifact in the link and open it with [Sourcetrail](https://github.com/CoatiSoftware/Sourcetrail) for convenient, interactive visualization.
 
 ## Installation
 Download the latest versions of these libraries/repos.