Add automation for index docs (#603)

This PR automates docsgen for this provider's installation doc.

Followup on pulumi/home#3598.

.ci-mgmt.yaml

@@ -24,3 +24,4 @@ actions:
       run: |
         cd provider && go test -v -json -count=1 -cover -timeout 2h -tags=${{ matrix.language }} -parallel 4 . 2>&1 | tee /tmp/gotest.log | gotestfmt
 pulumiConvert: 1
+registryDocs: true

Makefile

@@ -29,7 +29,7 @@ development: install_plugins provider build_sdks install_sdks
 
 build: install_plugins provider build_sdks install_sdks
 
-build_sdks: build_nodejs build_python build_dotnet build_go build_java 
+build_sdks: build_nodejs build_python build_dotnet build_go build_java build_registry_docs
 
 install_go_sdk:
 
@@ -96,6 +96,10 @@ build_python: upstream
 		cd ./bin && \
 		../venv/bin/python -m build .
 
+# Run the bridge's registry-docs command to generated the content of the installation docs/ folder at provider repo root
+build_registry_docs:
+	$(WORKING_DIR)/bin/$(TFGEN) registry-docs --out $(WORKING_DIR)/docs
+
 clean:
 	rm -rf sdk/{dotnet,nodejs,go,python}
 

docs/_index.md

@@ -13,6 +13,7 @@ The keycloak provider is available as a package in all Pulumi languages:
 * .NET: [`Pulumi.Keycloak`](https://www.nuget.org/packages/Pulumi.Keycloak)
 * Java: [`com.pulumi/keycloak`](https://central.sonatype.com/artifact/com.pulumi/keycloak)
 ## Overview
+
 The Keycloak provider can be used to interact with [Keycloak](https://www.keycloak.org/).
 ## A note for users of the legacy Wildfly distribution