build: +zlib.

.gitea/workflows/build.yaml

@@ -14,7 +14,23 @@ jobs:
         - /opt/keys:/opt/keys
         - /opt/deps:/opt/deps
     steps:
-      - run: apt update && apt install -y doxygen git graphviz mingw-w64 libgpgme11 gcc-aarch64-linux-gnu zip unzip build-essential docker.io curl clang file cmake libssl-dev
+      - run: > apt update && apt install -y
+          build-essential
+          clang
+          cmake
+          curl
+          docker.io
+          doxygen
+          file
+          gcc-aarch64-linux-gnu
+          git
+          graphviz
+          libgpgme11
+          libssl-dev
+          mingw-w64
+          unzip
+          zip
+          zlib1g-dev
       - name: check out code
         uses: actions/checkout@v4
         with: