diff --git a/.github/workflows/adqllib.yml b/.github/workflows/adqllib.yml
new file mode 100644
index 00000000..ba4aeb65
--- /dev/null
+++ b/.github/workflows/adqllib.yml
@@ -0,0 +1,19 @@
+name: Build and test ADQLLib project
+
+on:
+  push:
+    paths:
+      - 'ADQLLib/**'
+      - 'build.gradle'
+      - '.github/workflows/*'
+
+jobs:
+  build-adqllib-project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+      - name: Run build with Gradle Wrapper
+        run: ./gradlew :ADQLLib:build
\ No newline at end of file
diff --git a/.github/workflows/taplib.yml b/.github/workflows/taplib.yml
new file mode 100644
index 00000000..6bbe1d37
--- /dev/null
+++ b/.github/workflows/taplib.yml
@@ -0,0 +1,19 @@
+name: Build and test TAPLib project
+
+on:
+  push:
+    paths:
+      - 'TAPLib/**'
+      - 'build.gradle'
+      - '.github/workflows/*'
+
+jobs:
+  build-taplib-project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+      - name: Run build with Gradle Wrapper
+        run: ./gradlew :TAPLib:build
\ No newline at end of file
diff --git a/.github/workflows/uwslib.yml b/.github/workflows/uwslib.yml
new file mode 100644
index 00000000..d575b98f
--- /dev/null
+++ b/.github/workflows/uwslib.yml
@@ -0,0 +1,19 @@
+name: Build and test UWSLib project
+
+on:
+  push:
+    paths:
+      - 'UWSLib/**'
+      - 'build.gradle'
+      - '.github/workflows/*'
+
+jobs:
+  build-uwslib-project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+      - name: Run build with Gradle Wrapper
+        run: ./gradlew :UWSLib:build
\ No newline at end of file