Add Forgejo workflow

.forgejo/workflows/test.yml

@@ -0,0 +1,21 @@
+name: Build
+on: pull_request
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Dependencies
+        run: |
+            sudo apt install cmake \
+                make \
+                gcc \
+                g++ \
+                autoconf \
+                libtool \
+                libcurl4-openssl-dev \
+                libssl-dev \
+                libjson-c-dev
+      - name: Build
+        run: cmake -DPIHELPER_EXECUTABLE=BOOL:ON -B build