add extended tests jobs; compare to .azure-pipelines/templates/jobs/extended-tests-jobs.yml which is still needed for other pipelines on azure

.github/workflows/extended_tests_jobs.yml

@@ -0,0 +1,48 @@
+name: Extended tests jobs
+on:
+  workflow_call:
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: '-' # Makes results viewing cleaner
+    strategy:
+      fail-fast: false
+      matrix:
+        PYTHON_VERSION: ['3.14']
+        TOXENV:
+          - isolated-acme,isolated-certbot,isolated-apache,isolated-cloudflare,isolated-digitalocean,isolated-dnsimple,isolated-dnsmadeeasy,isolated-gehirn,isolated-google,isolated-linode,isolated-luadns,isolated-nsone,isolated-ovh,isolated-rfc2136,isolated-route53,isolated-sakuracloud,isolated-nginx
+          - nginx_compat
+          - modification
+        include:
+          - PYTHON_VERSION: '3.11'
+            TOXENV: py311
+          - PYTHON_VERSION: '3.12'
+            TOXENV: py312
+          - PYTHON_VERSION: '3.13'
+            TOXENV: py313
+          - PYTHON_VERSION: '3.10'
+            TOXENV: integration-certbot-oldest
+          - PYTHON_VERSION: '3.10'
+            TOXENV: integration-nginx-oldest
+          - PYTHON_VERSION: '3.10'
+            TOXENV: integration
+          - PYTHON_VERSION: '3.11'
+            TOXENV: integration
+          - PYTHON_VERSION: '3.12'
+            TOXENV: integration
+          - PYTHON_VERSION: '3.13'
+            TOXENV: integration
+          # python 3.14 integration tests are not run here because they're run as
+          # part of the standard test suite
+          - PYTHON_VERSION: '3.12'
+            TOXENV: integration-dns-rfc2136
+          - PYTHON_VERSION: '3.12'
+            TOXENV: test-farm-apache2
+    uses: "./.github/workflows/tox_steps.yml"
+    with:
+      PYTHON_VERSION: "${{ matrix.PYTHON_VERSION }}"
+      TOXENV: "${{ matrix.TOXENV }}"
+      IMAGE_NAME: ubuntu-22.04
+    secrets: inherit