Added tests and docs (#5)

Author: rfay

.github/PULL_REQUEST_TEMPLATE.md

@@ -13,7 +13,7 @@
 <!-- If this PR changes logic, consider adding additional steps or context to the instructions below. -->
 
 ```bash
-ddev add-on get https://github.com/ddev/ddev-addon-template/tarball/refs/pull/REPLACE_ME_WITH_THIS_PR_NUMBER/head
+ddev add-on get https://github.com/ddev/ddev-php85/tarball/refs/pull/REPLACE_ME_WITH_THIS_PR_NUMBER/head
 ddev restart
 ```
 

.github/scripts/first-time-setup.sh

@@ -31,6 +31,13 @@ jobs:
     strategy:
       matrix:
         ddev_version: [stable, HEAD]
+        bats_tag: [
+          "from-directory",
+          "from-release",
+          "custom-docroot",
+          "drupal11",
+        ]
+
       fail-fast: false
 
     runs-on: ubuntu-latest
@@ -43,3 +50,4 @@ jobs:
           debug_enabled: ${{ github.event.inputs.debug_enabled }}
           addon_repository: ${{ env.GITHUB_REPOSITORY }}
           addon_ref: ${{ env.GITHUB_REF }}
+          test_command: bats tests --filter-tags ${{ matrix.bats_tag }}