Add Coverity scan workflow

Author: embhorn

.github/workflows/coverity-scan-fixes.yml

@@ -0,0 +1,40 @@
+name: Coverity Scan master branch on a weekly basis
+
+#on:
+#  workflow_dispatch:
+#  schedule:
+#    - cron: "7 3 * * 3"
+on:
+  push:
+    branches: [ 'master', 'main', 'release/**' ]
+
+jobs:
+  coverity:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: master
+
+    - name: Configure wolfSSL
+      run: |
+        ./autogen.sh
+        ./configure --enable-all
+
+    - name: Check secrets
+      env:
+        token_var: ${{ secrets.COVERITY_SCAN_TOKEN }}
+        email_var: ${{ secrets.COVERITY_SCAN_EMAIL }}
+      run: |
+        token_len=${#token_var}
+        echo "$token_len"
+        email_len=${#email_var}
+        echo "$email_len"
+
+    - uses: vapier/coverity-scan-action@v1
+      with:
+        build_language: 'cxx'
+        project: "wolfSSL/wolfssl"
+        token: ${{ secrets.COVERITY_SCAN_TOKEN }}
+        email: ${{ secrets.COVERITY_SCAN_EMAIL }}
+        command: "make"