use node16 via nvm

.woodpecker.yml

@@ -1,19 +1,18 @@
-pipeline:
+steps:
   build:
     image: python
+    environment:
+      - NVM_DIR="$HOME/.nvm"
     when:
-      event: [ push, pull_request, tag, deployment ]
+      event: [push, pull_request, tag, deployment]
       branch: master
     commands:
-    - apt-get update
-    - apt-get install -y ca-certificates curl gnupg tar wget
-    - mkdir -p /etc/apt/keyrings
-    - curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key |  gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
-    - echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_16.x nodistro main" |  tee /etc/apt/sources.list.d/nodesource.list
-    - apt-get -y install nodejs npm
-    - npm install --global yarn
-    - apt update && apt-get -y --no-install-recommends install nodejs tar gpg curl wget
-    - make env
-    - make
-    - make ci-deploy
-    secrets: [ FORGEJO_WRITE_DEPLOY_KEY, LIBREPAGES_DEPLOY_SECRET ]
+      - apt-get update
+      - apt update && apt-get -y --no-install-recommends install curl tar gnupg curl wget git
+      - curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash
+      - source "$NVM_DIR/nvm.sh" && nvm install 16.20.2
+      - source "$NVM_DIR/nvm.sh" &&  nvm use 16.20.2
+      - source "$NVM_DIR/nvm.sh" &&   node install yarn
+      - source "$NVM_DIR/nvm.sh" &&  make env
+      - source "$NVM_DIR/nvm.sh" &&  make ci-deploy
+    secrets: [FORGEJO_WRITE_DEPLOY_KEY, LIBREPAGES_DEPLOY_SECRET]