Merge pull request #81 from pkendall64/fix-github-warnings

Fix github build deprecation warnings

.github/workflows/build.yml

@@ -7,9 +7,9 @@ jobs:
       targets: ${{ steps.set-targets.outputs.targets }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - id: set-targets
-      run: echo "::set-output name=targets::[$(grep -r "\[env:" targets | sed 's/.*://' | sed s/.$// | egrep "UART" | tr '\n' ',' | sed 's/,$/"\n/' | sed 's/,/","/'g | sed 's/^/"/')]"
+      run: echo "targets=[$(grep -r "\[env:" targets | sed 's/.*://' | sed s/.$// | egrep "UART" | tr '\n' ',' | sed 's/,$/"\n/' | sed 's/,/","/'g | sed 's/^/"/')]" >> $GITHUB_OUTPUT
 
   build:
     needs: targets
@@ -21,16 +21,18 @@ jobs:
     steps:
 
     - name: Inject slug/short variables
-      uses: rlespinasse/github-slug-action@v3.x
+      uses: rlespinasse/github-slug-action@v4
 
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
 
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ matrix.target }}
@@ -42,7 +44,7 @@ jobs:
         pip install wheel
 
     - name: Cache PlatformIO
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-platformio
@@ -56,7 +58,7 @@ jobs:
         mv .pio/build ~/artifacts/
 
     - name: Store Artifacts
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v3
       with:
         name: ExpressLRS-Backpack-${{ env.GITHUB_REF_SLUG_URL }}-${{ github.run_number }}
         path: ~/artifacts/**/*.bin