Replace dprint prettier plugin with yamlfmt

.github/workflows/container.yml

@@ -75,9 +75,7 @@ jobs:
       cancel-in-progress: ${{ github.event_name == 'pull_request' }}
     needs: [get-meta, minimize-old-comments]
     if: >-
-      (! failure()) &&
-      ((github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'deploy-staging')) ||
-      (github.event_name != 'pull_request'))
+      (! failure()) && ((github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'deploy-staging')) || (github.event_name != 'pull_request'))
     runs-on: ubuntu-24.04
     timeout-minutes: 60
     steps:

.github/workflows/lint.yml

@@ -27,3 +27,14 @@ jobs:
             .
             .github
             .vscode
+
+  yamlfmt:
+    timeout-minutes: 15
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+      - name: Install yamlfmt
+        run: go install github.com/google/yamlfmt/cmd/[email protected] # TODO: Apply selfup after https://github.com/google/yamlfmt/pull/180
+      - 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

@@ -2,6 +2,7 @@
   "recommendations": [
     "editorconfig.editorconfig",
     "dprint.dprint",
+    "kachick.vscode-yamlfmt",
     "tekumara.typos-vscode",
     "github.vscode-github-actions",
     "timonwong.shellcheck",

.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"
+  },
   "[shellscript]": {
     "editor.defaultFormatter": "foxundermoon.shell-format"
   },

cmd/deps/main.go

@@ -12,6 +12,7 @@ func main() {
 		{Path: "makers", Args: []string{"--version"}},
 		{Path: "nix", Args: []string{"--version"}},
 		{Path: "dprint", Args: []string{"--version"}},
+		{Path: "yamlfmt", Args: []string{"-version"}},
 		{Path: "shellcheck", Args: []string{"--version"}},
 		{Path: "shfmt", Args: []string{"--version"}},
 		{Path: "typos", Args: []string{"--version"}},

cmd/fmt/main.go

@@ -22,6 +22,7 @@ func main() {
 	// Do not cover the same files in another formatter for parallel processing
 	cmds := runner.Commands{
 		{Path: "dprint", Args: []string{"fmt"}},
+		{Path: "yamlfmt", Args: []string{"."}},
 		{Path: "shfmt", Args: append([]string{"--language-dialect", "bash", "--write"}, bashPaths...)},
 	}
 

cmd/lint/main.go

@@ -21,6 +21,7 @@ func main() {
 
 	cmds := runner.Commands{
 		{Path: "dprint", Args: []string{"check"}},
+		{Path: "yamlfmt", Args: []string{"-lint", "."}},
 		{Path: "shfmt", Args: append([]string{"--language-dialect", "bash", "--diff"}, bashPaths...)},
 		{Path: "shellcheck", Args: bashPaths},
 		// nix fmt doesn't have check option: https://github.com/NixOS/nix/issues/6918, so do not include here

dprint.json

@@ -6,10 +6,6 @@
   },
   "toml": {
   },
-  "prettier": {
-    "printWidth": 120,
-    "singleQuote": true
-  },
   "excludes": [
     ".git",
     ".direnv",
@@ -19,7 +15,6 @@
   "plugins": [
     "https://plugins.dprint.dev/json-0.19.2.wasm",
     "https://plugins.dprint.dev/markdown-0.17.0.wasm",
-    "https://plugins.dprint.dev/toml-0.6.1.wasm",
-    "https://plugins.dprint.dev/prettier-0.35.0.json@0df49c4d878bb1051af2fa1d1f69ba6400f4b78633f49baa1f38954a6fd32b40"
+    "https://plugins.dprint.dev/toml-0.6.1.wasm"
   ]
 }

flake.nix

@@ -63,6 +63,7 @@
                 cargo-make
 
                 edge-pkgs.dprint
+                edge-pkgs.yamlfmt
                 edge-pkgs.typos
                 edge-pkgs.go_1_22
                 edge-pkgs.goreleaser

yamlfmt.yml

@@ -0,0 +1,7 @@
+gitignore_excludes: true
+exclude:
+  - '.goreleaser.yaml'
+line_ending: lf
+formatter:
+  type: basic
+  retain_line_breaks_single: true