Use centralized "Add to docs project" action (#844)

.github/workflows/add-to-docs-project.yml

@@ -0,0 +1,16 @@
+name: Add to docs project
+on:
+  issues:
+    types: [labeled]
+  pull_request:
+    types: [labeled]
+jobs:
+  main:
+    if: ${{ github.event.pull_request.head.repo.full_name == github.repository && github.event.label.name == 'type/docs' }}
+    permissions:
+      contents: read
+      id-token: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./add-to-docs-project

.github/workflows/prettier.yml

@@ -11,7 +11,7 @@ jobs:
   prettier:
     runs-on: ubuntu-latest
     steps:
-      - uses: grafana/writers-toolkit/prettier@prettier/v1
+      - uses: ./prettier
         with:
           branch: ${{ env.GITHUB_REF }}
           trace: ${{ inputs.trace }}

.github/workflows/publish-technical-documentation.yml

@@ -16,6 +16,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: grafana/writers-toolkit/publish-technical-documentation@main
+      - uses: ./publish-technical-documentation
         with:
           website_directory: content/docs/writers-toolkit

add-to-docs-project/action.yml

@@ -0,0 +1,36 @@
+name: Add to docs project
+description: |
+  This action adds issues to the [Docs team (Grafana Labs wide)](https://github.com/orgs/grafana/projects/69) project.
+
+  You need the following permissions on the workflow to fetch secrets from Vault needed by this action.
+
+  ```yaml
+  permissions:
+    contents: read
+    id-token: write
+  ```
+
+  You should restrict the workflow runs with:
+
+  ```yaml
+  github.event.pull_request.head.repo.full_name == github.repository && github.event.label.name == 'type/docs'
+  ```
+runs:
+  using: composite
+  steps:
+    - id: get-secrets
+      uses: grafana/shared-workflows/actions/get-vault-secrets@main
+      with:
+        common_secrets: |
+          ISSUE_COMMANDS_APP_ID=docs-team/issue-commands:app-id
+          ISSUE_COMMANDS_PRIVATE_KEY=docs-team/issue-commands:key
+    - uses: actions/create-github-app-token@v1
+      id: app-token
+      with:
+        app-id: ${{ env.ISSUE_COMMANDS_APP_ID }}
+        private-key: ${{ env.ISSUE_COMMANDS_PRIVATE_KEY }}
+    - uses: actions/[email protected]
+      with:
+        project-url: https://github.com/orgs/grafana/projects/69
+        github-token: ${{ steps.app-token.outputs.token }}
+        labeled: type/docs