ci: add tfproviderdocs job (#2335)

Co-authored-by: Rémy Léone <[email protected]>

Author: Codelax

.github/workflows/tfproviderlint.yml

@@ -17,3 +17,13 @@ jobs:
         run: go install github.com/Codelax/tfproviderlint/cmd/tfproviderlint@9a212663f6cab5b28933496a85d7f7168d82360f
       - name: Run tfproviderlint
         run: tfproviderlint ./...
+  tfproviderdocs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v2
+        with:
+            go-version: 1.21
+      - uses: hashicorp/setup-terraform@v3
+      - run: go install github.com/bflad/tfproviderdocs@latest
+      - run: tfproviderdocs check -provider-name scaleway -enable-contents-check