add pre-commit, run pre-commit before build

Author: hathach

.github/workflows/githubci.yml

@@ -3,15 +3,36 @@ name: Arduino Library CI
 on: [pull_request, push, repository_dispatch]
 
 jobs:
-  build:
+  pre-commit:
     runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run pre-commit
+        uses: pre-commit/[email protected]
+
+      - uses: actions/checkout@v4
+        with:
+          repository: adafruit/ci-arduino
+          path: ci
+
+      - name: pre-install
+        run: bash ci/actions_install.sh
+
+      - name: clang
+        run: python3 ci/run-clang-format.py -e "ci/*" -e "bin/*" -r .
+
+      - name: doxygen
+        env:
+          GH_REPO_TOKEN: ${{ secrets.GH_REPO_TOKEN }}
+          PRETTYNAME : "Adafruit Arcada Library"
+        run: bash ci/doxy_gen_and_deploy.sh
 
+  build:
+    runs-on: ubuntu-latest
+    needs: pre-commit
     steps:
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
-    - uses: actions/checkout@v3
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4
       with:
          repository: adafruit/ci-arduino
          path: ci
@@ -24,21 +45,12 @@ jobs:
 
     - name: list
       run: |
-            ls
-            ls examples/*/build/
+          ls
+          ls examples/*/build/
 
     - name: Upload build artifacts
       uses: actions/upload-artifact@v4
       with:
         name: example_uf2s
         path: |
-            examples/*/build/*/*.uf2
-
-    - name: clang
-      run: python3 ci/run-clang-format.py -e "ci/*" -e "bin/*" -r .
-
-    - name: doxygen
-      env:
-        GH_REPO_TOKEN: ${{ secrets.GH_REPO_TOKEN }}
-        PRETTYNAME : "Adafruit PyCamera Library"
-      run: bash ci/doxy_gen_and_deploy.sh
+            examples/*/build/*/*.uf2

.pre-commit-config.yaml

@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: 2020 Diego Elio Pettenò
+#
+# SPDX-License-Identifier: Unlicense
+
+repos:
+- repo: https://github.com/pre-commit/mirrors-clang-format
+  rev: v15.0.7
+  hooks:
+  - id: clang-format
+    types_or: [c++, c, header]
+    exclude: \.ino$

tjpgd.c

@@ -87,7 +87,7 @@ static const uint16_t Ipsf[64] =
 
 #if JD_TBLCLIP
 
-#define BYTECLIP(v) Clip8[(unsigned int)(v) & 0x3FF]
+#define BYTECLIP(v) Clip8[(unsigned int)(v)&0x3FF]
 
 static const uint8_t Clip8[1024] = {
     /* 0..255 */