feat(ci): version management in cyan dockerfile

.vscode/settings.json

@@ -9,6 +9,7 @@
   "cSpell.words": [
     "aire-one",
     "aireone",
+    "akorn",
     "ansicolors",
     "awesomewm",
     "buildx",
@@ -18,6 +19,7 @@
     "htmlparser",
     "isdir",
     "justfile",
+    "libc",
     "lldebugger",
     "Luacheck",
     "luacheckrc",

.woodpecker/docker/Dockerfile.cyan

@@ -1,3 +1,9 @@
 FROM akorn/luarocks:lua5.4-alpine
-RUN apk add just gcc libc-dev musl-dev curl-dev
-RUN luarocks install cyan
+ARG CYAN_VERSION=0.3.0
+RUN \
+    apk add gcc libc-dev musl-dev curl curl-dev \
+    make tar git \
+    just \
+    && curl -Ls https://github.com/teal-language/cyan/archive/refs/tags/v${CYAN_VERSION}.tar.gz | tar xvz -C /tmp \
+    && cd /tmp/cyan-${CYAN_VERSION} \
+    && luarocks make --dev