Integrate oss-fuzz with the CI

.github/workflows/main.yml

@@ -37,3 +37,25 @@ jobs:
         run: |
           echo $GITHUB_WORKSPACE
           docker run --privileged -e CI=true -t -v $GITHUB_WORKSPACE:/github/workspace docker.pkg.github.com/fwupd/fwupd/fwupd-${{matrix.os}}:latest
+
+  fuzzing:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Build Fuzzers
+      id: build
+      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'fwupd'
+        dry-run: false
+    - name: Run Fuzzers
+      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+      with:
+        oss-fuzz-project-name: 'fwupd'
+        fuzz-seconds: 300
+        dry-run: false
+    - name: Upload Crash
+      uses: actions/upload-artifact@v1
+      if: failure() && steps.build.outcome == 'success'
+      with:
+        name: artifacts
+        path: ./out/artifacts

README.md

@@ -2,6 +2,7 @@ fwupd
 =====
 [![Build Status](https://travis-ci.org/fwupd/fwupd.png?branch=master)](https://travis-ci.org/fwupd/fwupd)
 [![Coverity Scan Build Status](https://scan.coverity.com/projects/10744/badge.svg)](https://scan.coverity.com/projects/10744)
+[![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/fwupd.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:fwupd)
 
 This project aims to make updating firmware on Linux automatic, safe and reliable.