Allow PR runs of workflow

.github/workflows/build.yml

@@ -1,46 +1,60 @@
-name: Build-CI
-
-on:
-    push:
-      branches:
-        - master
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    environment:
-      name: IO
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.10'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-
-    - name: Install library
-      run: python3 setup.py install
-
-    - name: Install sphinx
-      run: pip3 install pylint Sphinx sphinx-rtd-theme
-
-    - name: Run unittests
-      env:
-        SECRET_IO_KEY: ${{ secrets.CI_IO_KEY }}
-        SECRET_IO_USER: ${{ secrets.CI_IO_USERNAME }}
-      run: |
-        echo "Secret key length: ${#SECRET_IO_KEY}"
-        echo "Secret username length: ${#SECRET_IO_USER}"
-        cd tests/
-        ADAFRUIT_IO_KEY=$SECRET_IO_KEY ADAFRUIT_IO_USERNAME=$SECRET_IO_USER python -m unittest discover
-        cd ..
-
-    - name: Generate documentation
-      run: |
-        cd docs && sphinx-build -E -W -b html . _build/html && cd ..
+name: Build-CI
+
+on:
+    push:
+      branches:
+        - master
+    workflow_dispatch:
+    pull_request:
+      branches:
+        - master
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    environment:
+      name: IO
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+    - name: Install library
+      run: python3 setup.py install
+
+    - name: Install sphinx
+      run: pip3 install pylint Sphinx sphinx-rtd-theme
+
+    - name: Log last six characters of username
+      run: |
+        echo "Last six characters of username: ${MY_SECRET: -6}"
+      env:
+        MY_SECRET: ${{ secrets.CI_IO_USERNAME }}
+
+    - name: print username and key
+      run: |
+        echo "username: ${{ secrets.CI_IO_USERNAME }}"
+
+    - name: Run unittests
+      env:
+        SECRET_IO_KEY: ${{ secrets.CI_IO_KEY }}
+        SECRET_IO_USER: ${{ secrets.CI_IO_USERNAME }}
+      run: |
+        echo "Secret key length: ${#SECRET_IO_KEY}"
+        echo "Secret username length: ${#SECRET_IO_USER}"
+        cd tests/
+        ADAFRUIT_IO_KEY=$SECRET_IO_KEY ADAFRUIT_IO_USERNAME=$SECRET_IO_USER python -m unittest discover
+        cd ..
+
+    - name: Generate documentation
+      run: |
+        cd docs && sphinx-build -E -W -b html . _build/html && cd ..