.gitattributes

@@ -0,0 +1,10 @@
+.github/ export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+
+.travis.yml export-ignore
+
+doc/*.doc export-ignore
+
+*.h text diff=cpp linguist-language=C++
+*.ino text diff=cpp linguist-language=C++

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,8 +1,10 @@
 <!-- BEGIN - This is a comment just for you visible
 
-Please use the following template to give us as mutch information as you can.
+Please use the following template to give us as much information as you can.
 Not used rows can be deleted.
 
+Please create just PRs wiht fixes/typos or documentation updates; no extensions for other boards; no new examples. See development status.
+
 END - This is a comment just for you visible -->
 
 | Q             | A

.github/dependabot.yml

@@ -0,0 +1,19 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "monthly"
+      timezone: "Europe/Berlin"
+      time: "05:00"
+    labels:
+      - "github-actions-dependencies"
+    groups:
+      github-actions:
+        patterns:
+          - "*"

.github/workflows/autoreview.yml

@@ -0,0 +1,12 @@
+name: autoreview
+on: [pull_request]
+
+jobs:
+  misspellcheck:
+    runs-on: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run misspell with reviewdog
+      uses: reviewdog/action-misspell@v1
+      #with:
+      #  pattern: "*.md"

.github/workflows/test.platformio.yml

@@ -0,0 +1,63 @@
+name: PlatformIO CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      max-parallel: 20
+      matrix:
+        boards: ['all']
+        example: [
+            ChangeUID,
+            DumpInfo,
+            firmware_check,
+            FixBrickedUID,
+            MifareClassicValueBlock,
+            MinimalInterrupt,
+            ReadUidMultiReader,
+            rfid_default_keys,
+            rfid_write_personal_data,
+            Ntag216_AUTH,
+            ReadNUID,
+            RFID-Cloner,
+            rfid_read_personal_data,
+          ]
+        #include:
+        #  - boards: 'avr_only'
+        #    example: AccessControl
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Cache pip
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: ${{ runner.os }}-pip-
+    - name: Cache PlatformIO
+      uses: actions/cache@v4
+      with:
+        path: ~/.platformio
+        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+    - name: Set up Python
+      uses: actions/setup-python@v5
+    - name: Install PlatformIO
+      run: |
+        python -m pip install --upgrade pip
+        pip install --upgrade platformio
+    - name: Run PlatformIO all Boards
+      if: ${{ contains(matrix.boards, 'all') }}
+      # test all
+      run: platformio ci --lib=. --board=uno --board=megaatmega1280 --board=due --board=zero --board=d1_mini
+      env:
+        PLATFORMIO_CI_SRC: examples/${{ matrix.example }}/${{ matrix.example }}.ino
+    - name: Run PlatformIO avr Boards
+      if: ${{ contains(matrix.boards, 'avr_only') }}
+      # test avr_only
+      run: platformio ci --lib=. --board=uno --board=megaatmega1280
+      env:
+        PLATFORMIO_CI_SRC: examples/${{ matrix.example }}/${{ matrix.example }}.ino