Add test compile workflow.

.gitea/workflows/compile.yaml

@@ -0,0 +1,19 @@
+name: Compile Cytoplasm
+run-name: Compile Cytoplasm on ${{ gitea.actor }}
+on: [push]
+
+jobs:
+    Compile-Cytoplasm:
+        # TODO: Add more architectures
+        runs-on: alpine-v3.19-x86_64
+        steps:
+            - name: Check out repository.
+              uses: actions/checkout@v3
+            - name: Execute configuration script.
+              # TODO: enable TLS after testing.
+              # It is broken on Alpine; I need to fix it and CI yelling at
+              # me will force me to fix it. But for now I just want to test
+              # CI and make sure it works properly.
+              run: ./configure --disable-tls
+            - name: Execute 'make'.
+              run: make