Replace dprint prettier plugin with yamlfmt

.github/workflows/lint.yml

@@ -44,3 +44,14 @@ jobs:
             .
             .github
             .vscode
+
+  yamlfmt:
+    timeout-minutes: 15
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
+      - name: Set up Go
+        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
+      - name: Install yamlfmt
+        run: go install github.com/google/yamlfmt/cmd/[email protected] # TODO: Apply selfup after https://github.com/google/yamlfmt/pull/179
+      - run: yamlfmt -lint .

.github/workflows/merge-bot-pr.yml

@@ -21,8 +21,7 @@ jobs:
       - name: Judge
         id: conclusion
         if: >-
-          steps.dependabot.outputs.update-type != 'version-update:semver-major' ||
-          contains(steps.dependabot.outputs.dependency-names, 'DeterminateSystems')
+          steps.dependabot.outputs.update-type != 'version-update:semver-major' || contains(steps.dependabot.outputs.dependency-names, 'DeterminateSystems')
         run: echo -n 'merge=true' | tee -a "$GITHUB_OUTPUT"
   dependabot:
     needs: [judge-dependabot]

.vscode/extensions.json

@@ -3,6 +3,7 @@
     "github.vscode-github-actions",
     "editorconfig.editorconfig",
     "dprint.dprint",
+    "kachick.vscode-yamlfmt",
     "tekumara.typos-vscode",
     "jnoortheen.nix-ide",
     "tamasfe.even-better-toml",

.vscode/settings.json

@@ -1,6 +1,12 @@
 {
   "editor.defaultFormatter": "dprint.dprint",
   "editor.formatOnSave": true,
+  "[yaml]": {
+    "editor.defaultFormatter": "kachick.vscode-yamlfmt"
+  },
+  "[github-actions-workflow]": {
+    "editor.defaultFormatter": "kachick.vscode-yamlfmt"
+  },
   "[nix]": {
     "editor.defaultFormatter": "jnoortheen.nix-ide"
   },

Makefile.toml

@@ -13,7 +13,7 @@ category = "Tools"
 description = "Run formatters with changes"
 script = [
   "dprint fmt",
-  "typos . .github .vscode --write-changes",
+  "yamlfmt .",
   "git ls-files '*.nix' | xargs nix fmt",
 ]
 
@@ -22,6 +22,7 @@ category = "Tools"
 description = "Run linters without changes"
 script = [
   "dprint check",
+  "yamlfmt -lint .",
   "deno lint",
   "typos . .github .vscode",
   "gitleaks detect",
@@ -71,6 +72,7 @@ script = [
   "deno --version",
   "makers --version",
   "dprint --version",
+  "yamlfmt -version",
   "nixfmt --version",
   "typos --version",
   "gh --version",

dprint.json

@@ -11,16 +11,11 @@
     "trailingCommas": "never"
   },
   "markdown": {},
-  "prettier": {
-    "printWidth": 120,
-    "singleQuote": true
-  },
   "excludes": ["**/node_modules", "**/*-lock.json", "lib/**", "dist/**", "pnpm-lock.yaml", "logs/**"],
   "plugins": [
     "https://plugins.dprint.dev/typescript-0.90.1.wasm",
     "https://plugins.dprint.dev/json-0.19.2.wasm",
     "https://plugins.dprint.dev/markdown-0.16.4.wasm",
-    "https://plugins.dprint.dev/toml-0.6.1.wasm",
-    "https://plugins.dprint.dev/prettier-0.39.0.json@896b70f29ef8213c1b0ba81a93cee9c2d4f39ac2194040313cd433906db7bc7c"
+    "https://plugins.dprint.dev/toml-0.6.1.wasm"
   ]
 }

flake.nix

@@ -52,6 +52,7 @@
                 edge-pkgs.deno
                 edge-pkgs.dprint
                 edge-pkgs.typos
+                edge-pkgs.yamlfmt
 
                 # Helper for writing and linting actions
                 #

yamlfmt.yml

@@ -0,0 +1,5 @@
+gitignore_excludes: true
+line_ending: lf
+formatter:
+  type: basic
+  retain_line_breaks_single: true