Add infrastructure for formatting with the Prettier tool

.github/workflows/check-prettier-formatting-task.yml

@@ -0,0 +1,260 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-prettier-formatting-task.md
+name: Check Prettier Formatting
+
+env:
+  # See: https://github.com/actions/setup-node/#readme
+  NODE_VERSION: 16.x
+
+# See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows
+on:
+  create:
+  push:
+    paths:
+      - ".github/workflows/check-prettier-formatting-task.ya?ml"
+      - "Taskfile.ya?ml"
+      - "**/.prettierignore"
+      - "**/.prettierrc*"
+      # CSS
+      - "**.css"
+      - "**.wxss"
+      # PostCSS
+      - "**.pcss"
+      - "**.postcss"
+      # Less
+      - "**.less"
+      # SCSS
+      - "**.scss"
+      # GraphQL
+      - "**.graphqls?"
+      - "**.gql"
+      # handlebars
+      - "**.handlebars"
+      - "**.hbs"
+      # HTML
+      - "**.mjml"
+      - "**.html?"
+      - "**.html.hl"
+      - "**.st"
+      - "**.xht"
+      - "**.xhtml"
+      # Vue
+      - "**.vue"
+      # JavaScript
+      - "**.flow"
+      - "**._?jsb?"
+      - "**.bones"
+      - "**.cjs"
+      - "**.es6?"
+      - "**.frag"
+      - "**.gs"
+      - "**.jake"
+      - "**.jscad"
+      - "**.jsfl"
+      - "**.js[ms]"
+      - "**.[mn]js"
+      - "**.pac"
+      - "**.wxs"
+      - "**.[xs]s?js"
+      - "**.xsjslib"
+      # JSX
+      - "**.jsx"
+      # TypeScript
+      - "**.ts"
+      # TSX
+      - "**.tsx"
+      # JSON
+      - "**/.eslintrc"
+      - "**.json"
+      - "**.avsc"
+      - "**.geojson"
+      - "**.gltf"
+      - "**.har"
+      - "**.ice"
+      - "**.JSON-tmLanguage"
+      - "**.mcmeta"
+      - "**.tfstate"
+      - "**.topojson"
+      - "**.webapp"
+      - "**.webmanifest"
+      - "**.yyp?"
+      # JSONC
+      - "**/.babelrc"
+      - "**/.jscsrc"
+      - "**/.js[hl]intrc"
+      - "**.jsonc"
+      - "**.sublime-*"
+      # JSON5
+      - "**.json5"
+      # Markdown
+      - "**.mdx?"
+      - "**.markdown"
+      - "**.mk?down"
+      - "**.mdwn"
+      - "**.mkdn?"
+      - "**.ronn"
+      - "**.workbook"
+      # YAML
+      - "**/.clang-format"
+      - "**/.clang-tidy"
+      - "**/.gemrc"
+      - "**/glide.lock"
+      - "**.ya?ml*"
+      - "**.mir"
+      - "**.reek"
+      - "**.rviz"
+      - "**.sublime-syntax"
+      - "**.syntax"
+  pull_request:
+    paths:
+      - ".github/workflows/check-prettier-formatting-task.ya?ml"
+      - "Taskfile.ya?ml"
+      - "**/.prettierignore"
+      - "**/.prettierrc*"
+      # CSS
+      - "**.css"
+      - "**.wxss"
+      # PostCSS
+      - "**.pcss"
+      - "**.postcss"
+      # Less
+      - "**.less"
+      # SCSS
+      - "**.scss"
+      # GraphQL
+      - "**.graphqls?"
+      - "**.gql"
+      # handlebars
+      - "**.handlebars"
+      - "**.hbs"
+      # HTML
+      - "**.mjml"
+      - "**.html?"
+      - "**.html.hl"
+      - "**.st"
+      - "**.xht"
+      - "**.xhtml"
+      # Vue
+      - "**.vue"
+      # JavaScript
+      - "**.flow"
+      - "**._?jsb?"
+      - "**.bones"
+      - "**.cjs"
+      - "**.es6?"
+      - "**.frag"
+      - "**.gs"
+      - "**.jake"
+      - "**.jscad"
+      - "**.jsfl"
+      - "**.js[ms]"
+      - "**.[mn]js"
+      - "**.pac"
+      - "**.wxs"
+      - "**.[xs]s?js"
+      - "**.xsjslib"
+      # JSX
+      - "**.jsx"
+      # TypeScript
+      - "**.ts"
+      # TSX
+      - "**.tsx"
+      # JSON
+      - "**/.eslintrc"
+      - "**.json"
+      - "**.avsc"
+      - "**.geojson"
+      - "**.gltf"
+      - "**.har"
+      - "**.ice"
+      - "**.JSON-tmLanguage"
+      - "**.mcmeta"
+      - "**.tfstate"
+      - "**.topojson"
+      - "**.webapp"
+      - "**.webmanifest"
+      - "**.yyp?"
+      # JSONC
+      - "**/.babelrc"
+      - "**/.jscsrc"
+      - "**/.js[hl]intrc"
+      - "**.jsonc"
+      - "**.sublime-*"
+      # JSON5
+      - "**.json5"
+      # Markdown
+      - "**.mdx?"
+      - "**.markdown"
+      - "**.mk?down"
+      - "**.mdwn"
+      - "**.mkdn?"
+      - "**.ronn"
+      - "**.workbook"
+      # YAML
+      - "**/.clang-format"
+      - "**/.clang-tidy"
+      - "**/.gemrc"
+      - "**/glide.lock"
+      - "**.ya?ml*"
+      - "**.mir"
+      - "**.reek"
+      - "**.rviz"
+      - "**.sublime-syntax"
+      - "**.syntax"
+  schedule:
+    # Run periodically to catch breakage caused by external changes.
+    - cron: "0 4 * * WED"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  run-determination:
+    runs-on: ubuntu-latest
+    permissions: {}
+    outputs:
+      result: ${{ steps.determination.outputs.result }}
+    steps:
+      - name: Determine if the rest of the workflow should run
+        id: determination
+        run: |
+          RELEASE_BRANCH_REGEX="^refs/heads/v[0-9]+$"
+          # The `create` event trigger doesn't support `branches` filters, so it's necessary to use Bash instead.
+          if [[
+            "${{ github.event_name }}" != "create" ||
+            "${{ github.ref }}" =~ $RELEASE_BRANCH_REGEX
+          ]]; then
+            # Run the other jobs.
+            RESULT="true"
+          else
+            # There is no need to run the other jobs.
+            RESULT="false"
+          fi
+
+          echo "result=$RESULT" >> $GITHUB_OUTPUT
+
+  check:
+    needs: run-determination
+    if: needs.run-determination.outputs.result == 'true'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Format with Prettier
+        run: task general:format-prettier
+
+      - name: Check formatting
+        run: git diff --color --exit-code

.github/workflows/test-integration.yml

@@ -3,18 +3,18 @@ name: Run integration tests
 on:
   pull_request:
     paths:
-      - '.github/workflows/test-integration.yml'
-      - '.github/workflows/testdata/**'
-      - 'action.yml'
-      - 'Dockerfile'
-      - 'reportsizedeltas/**'
+      - ".github/workflows/test-integration.yml"
+      - ".github/workflows/testdata/**"
+      - "action.yml"
+      - "Dockerfile"
+      - "reportsizedeltas/**"
   push:
     paths:
-      - '.github/workflows/test-integration.yml'
-      - '.github/workflows/testdata/**'
-      - 'action.yml'
-      - 'Dockerfile'
-      - 'reportsizedeltas/**'
+      - ".github/workflows/test-integration.yml"
+      - ".github/workflows/testdata/**"
+      - "action.yml"
+      - "Dockerfile"
+      - "reportsizedeltas/**"
   schedule:
     # Run daily at 8 AM UTC to catch breakage caused by changes to external resources.
     - cron: "0 8 * * *"

.prettierignore

@@ -0,0 +1,6 @@
+/.github/workflows/testdata/sketches-reports/
+/reportsizedeltas/tests/data/size-deltas-reports-new/
+/reportsizedeltas/tests/data/size-deltas-reports-old/
+.licenses/
+__pycache__/
+node_modules/

README.md

@@ -3,6 +3,7 @@
 [![Check Markdown status](https://github.com/arduino/report-size-deltas/actions/workflows/check-markdown-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-markdown-task.yml)
 [![Check npm status](https://github.com/arduino/report-size-deltas/actions/workflows/check-npm-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-npm-task.yml)
 [![Check Poetry status](https://github.com/arduino/report-size-deltas/actions/workflows/check-poetry-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-poetry-task.yml)
+[![Check Prettier Formatting status](https://github.com/arduino/report-size-deltas/actions/workflows/check-prettier-formatting-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-prettier-formatting-task.yml)
 [![Check Python status](https://github.com/arduino/report-size-deltas/actions/workflows/check-python-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-python-task.yml)
 [![Check Taskfiles status](https://github.com/arduino/report-size-deltas/actions/workflows/check-taskfiles.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-taskfiles.yml)
 [![Check ToC status](https://github.com/arduino/report-size-deltas/actions/workflows/check-toc-task.yml/badge.svg)](https://github.com/arduino/report-size-deltas/actions/workflows/check-toc-task.yml)
@@ -72,7 +73,7 @@ In this usage, the `sketches-reports-source` defines the path to the folder cont
 ```yaml
 on:
   schedule:
-    - cron:  '*/5 * * * *'
+    - cron: "*/5 * * * *"
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -81,6 +82,7 @@ jobs:
 ```
 
 This must be used in conjunction with a workflow that runs the [`arduino/compile-sketches`](https://github.com/arduino/compile-sketches) action and uploads the resulting sketches report to a [workflow artifact](https://help.github.com/en/actions/configuring-and-managing-workflows/persisting-workflow-data-using-artifacts):
+
 ```yaml
 on: [push, pull_request]
 jobs:
@@ -122,7 +124,7 @@ jobs:
           enable-deltas-report: true
           sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
 
-      # This step is needed to pass the size data to the report job 
+      # This step is needed to pass the size data to the report job
       - name: Upload sketches report to workflow artifact
         uses: actions/upload-artifact@v3
         with:
@@ -131,7 +133,7 @@ jobs:
 
   # When using a matrix to compile for multiple boards, it's necessary to use a separate job for the deltas report
   report:
-    needs: compile  # Wait for the compile job to finish to get the data for the report
+    needs: compile # Wait for the compile job to finish to get the data for the report
     if: github.event_name == 'pull_request' # Only run the job when the workflow is triggered by a pull request
     runs-on: ubuntu-latest
     steps:

Taskfile.yml

@@ -23,6 +23,7 @@ tasks:
     desc: Make automated corrections to the project's files
     deps:
       - task: general:correct-spelling
+      - task: general:format-prettier
       - task: markdown:fix
       - task: markdown:toc
       - task: poetry:sync
@@ -49,6 +50,14 @@ tasks:
     cmds:
       - poetry run codespell --write-changes
 
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-prettier-formatting-task/Taskfile.yml
+  general:format-prettier:
+    desc: Format all supported files with Prettier
+    deps:
+      - task: npm:install-deps
+    cmds:
+      - npx prettier --write .
+
   # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-markdown-task/Taskfile.yml
   markdown:check-links:
     desc: Check for broken links
@@ -125,7 +134,6 @@ tasks:
     cmds:
       - npm install
 
-
   # Parameter variables:
   # - PROJECT_PATH: path of the npm-managed project. Default value: "./"
   # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-npm-task/Taskfile.yml

action.yml

@@ -1,12 +1,12 @@
-name: 'Report Arduino Sketch Size Deltas'
-description: 'Comments on the pull request with a report on the resulting change in memory usage of Arduino sketches'
+name: "Report Arduino Sketch Size Deltas"
+description: "Comments on the pull request with a report on the resulting change in memory usage of Arduino sketches"
 inputs:
   sketches-reports-source:
-    description: 'When run from scheduled workflow, name of the workflow artifact that contains sketches reports. When run from a pull request triggered workflow, path to the folder containing sketches reports.'
-    default: 'sketches-reports'
+    description: "When run from scheduled workflow, name of the workflow artifact that contains sketches reports. When run from a pull request triggered workflow, path to the folder containing sketches reports."
+    default: "sketches-reports"
   github-token:
-    description: 'GitHub access token used to comment the memory usage comparison results to the PR thread'
+    description: "GitHub access token used to comment the memory usage comparison results to the PR thread"
     default: ${{ github.token }}
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
+  using: "docker"
+  image: "Dockerfile"