workflow: GHA and text update in end user documentation highlight the resources/data-source count. (hashicorp#32387)

* resource count action on updated index

* add newline

* add cron to trigger on wed 9AM

* correct cron

* remove space

Author: breathingdust

Diff for: .github/workflows/resource-counts.yml

@@ -0,0 +1,40 @@
+name: Resource Counts
+on:
+  workflow_dispatch: {}
+  schedule:
+    - cron: '0 9 * * WED'
+permissions:
+  contents: write
+  pull-requests: write
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - run: |
+          touch main.tf
+          cat << EOF > main.tf
+          terraform {
+          required_providers {
+          aws = {
+          source  = "hashicorp/aws"
+          }
+          }
+          }
+          EOF
+      - run: terraform init
+      - run: |
+          datasources=$(terraform providers schema -json | jq '.provider_schemas[] .data_source_schemas | length')
+          resources=$(terraform providers schema -json | jq '.provider_schemas[] .resource_schemas | length')
+          sed -r -i "s/There are currently ([0-9]+) resources and ([0-9]+)(.*)/There are currently $resources resources and $datasources\3/" website/docs/index.html.markdown
+      - run: |
+          rm main.tf
+          rm .terraform.lock.hcl
+          rm -rf .terraform
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5.0.2
+        with:
+          branch: "resource-counts"
+          commit-message: "docs: update resource counts"
+          title: "docs: update resource counts"
+          body: "This PR updates the resource/data source counts included on the provider documentation index page."

Diff for: website/docs/index.html.markdown

@@ -11,7 +11,7 @@ Use the Amazon Web Services (AWS) provider to interact with the
 many resources supported by AWS. You must configure the provider
 with the proper credentials before you can use it.
 
-Use the navigation to the left to read about the available resources.
+Use the navigation to the left to read about the available resources. There are currently 1234 resources and 507 data sources available in the provider.
 
 To learn the basics of Terraform using this provider, follow the
 hands-on [get started tutorials](https://learn.hashicorp.com/tutorials/terraform/infrastructure-as-code?in=terraform/aws-get-started&utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS). Interact with AWS services,