ci: run jobs in the mise container

node and pnpm now come from mise.toml inside ghcr.io/jdx/mise instead
of the node:25 image plus a mise bootstrap step.

.gitea/workflows/build.yaml

@@ -12,24 +12,16 @@ jobs:
   build:
     runs-on: archlinux
     container:
-      image: node:25
+      image: ghcr.io/jdx/mise:2026.10.19-debian
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v6
 
-      - name: Install mise
+      - name: Install tools
         run: |
-          curl -fsSL https://mise.run | sh
-          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
-
-      - name: Install pnpm and TypeScript
-        run: |
-          export PATH="$HOME/.local/bin:$PATH"
           mise trust
-          mise install pnpm
-          mise reshim
-          echo "$HOME/.local/share/mise/shims" >> "$GITHUB_PATH"
+          mise install
           npm install -g typescript@5.8.3
 
       - name: Install just
@@ -64,12 +56,17 @@ jobs:
     environment:
       name: production
     container:
-      image: node:25
+      image: ghcr.io/jdx/mise:2026.10.19-debian
 
     steps:
       - name: Checkout code
         uses: actions/checkout@v6
 
+      - name: Install tools
+        run: |
+          mise trust
+          mise install
+
       - name: Download artifact
         uses: actions/download-artifact@v3
         with:

mise.toml

@@ -1,2 +1,3 @@
 [tools]
+node = "latest"
 pnpm = "latest"