chore(java-sdk): add FOSSA workflow

config/clients/java/config.overrides.json

@@ -43,6 +43,10 @@
       "destinationFilename": "publish.gradle",
       "templateType": "SupportingFiles"
     },
+    ".github/workflows/fossa.yaml": {
+      "destinationFilename": ".github/workflows/fossa.yaml",
+      "templateType": "SupportingFiles"
+    },
     ".github/workflows/main.yaml.mustache": {
       "destinationFilename": ".github/workflows/main.yaml",
       "templateType": "SupportingFiles"

config/clients/java/template/.github/workflows/fossa.yaml

@@ -0,0 +1,35 @@
+name: FOSSA
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  fossa:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9 # v4.2.1
+        with:
+          java-version: "17"
+          distribution: "temurin"
+
+      - name: Install dependencies
+        run: ./gradlew build
+
+      - name: Run FOSSA scan and upload build data
+        uses: fossas/fossa-action@47ef11b1e1e3812e88dae436ccbd2d0cbd1adab0 # v1.3.3
+        with:
+          api-key: ${{ secrets.FOSSA_API_KEY }}
+          branch: ${{ github.ref_name }}
+
+      - name: Run FOSSA tests
+        uses: fossas/fossa-action@47ef11b1e1e3812e88dae436ccbd2d0cbd1adab0 # v1.3.3
+        with:
+          api-key: ${{ secrets.FOSSA_API_KEY }}
+          run-tests: true