ci for json validation

.github/workflows/build.yml

@@ -53,6 +53,13 @@ jobs:
         opam pin --yes --no-action add .
         opam install sail --yes
 
+    - name: Package sail as artifact
+      if: success()
+      uses: actions/upload-artifact@v3
+      with:
+          name: sail-artifact
+          path: ~/.opam/5.0.0/bin/sail
+
     - name: Test Sail
       run: |
         eval $(opam env)

.github/workflows/check-json.yml

@@ -0,0 +1,33 @@
+name: Validate Json
+
+on:
+  workflow_dispatch:
+  workflow_run:
+    workflows: ["Build matrix"]
+    types:
+      - completed
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout `sail-riscv` repo
+        uses: actions/checkout@v3
+        with:
+          repository: ThinkOpenly/sail-riscv
+
+      - name: Download Sail artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: sail-artifact
+
+      - name: Make Sail executable
+        run: |
+          chmod +x sail
+          sudo mv sail /usr/local/bin/sail
+
+      - name: Generate json
+        run: |
+          sail --version
+          make check-json