First try

.gitlab-ci.yml

@@ -0,0 +1,21 @@
+---
+
+image: rust
+
+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+
+stages:
+  - build
+
+build-tesseract:
+  stage: build
+  script:
+    - git clone --recursive https://github.com/kornelski/pngquant.git
+    - cd pngquant
+    - cargo build --release --features=lcms2-static,png-static,z-static,static
+  artifacts:
+    paths:
+      - "pngquant/target/release/pngquant"
+    when: on_success
+    expire_in: 1 days