[DPE-9788] Port nightly tests to 8.0/edge

.github/workflows/schedule.yaml → .github/workflows/nightly.yaml

@@ -1,14 +1,14 @@
 # Copyright 2025 Canonical Ltd.
 # See LICENSE file for licensing details.
-name: Scheduled run
+name: Nightly tests
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 on:
-  schedule:
-    - cron: '53 0 * * *'  # Daily at 00:53 UTC
+  # Triggered on schedule by .github/workflows/scheduled_ci_*.yaml on default branch
+  workflow_dispatch:
 
 jobs:
   build:
@@ -22,6 +22,9 @@ jobs:
     uses: canonical/data-platform-workflows/.github/workflows/build_charm.yaml@v48.1.2
     with:
       path-to-charm-directory: ${{ matrix.path }}
+    permissions:
+      actions: read
+      contents: read
 
   integration-test:
     name: Integration tests
@@ -85,17 +88,36 @@ jobs:
       # git push origin gh-pages-beta
       # )
       - name: Checkout GitHub pages branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: gh-pages-beta
           path: repo/
+      # ${{ steps.branch.outputs.branch }} will be 8_4_edge for 8.4/edge, 8_0_edge for 8.0/edge and so forth
+      - name: Parse branch name
+        id: branch
+        shell: python
+        run: |
+          import os
+
+          if not os.environ["VAR_REF"].startswith("refs/heads/"):
+              raise Exception(
+                  "Allure Report generation assumes `workflow_dispatch` is triggered on a branch"
+              )
+          output = f"branch={os.environ['VAR_REF_NAME'].replace('.', '_').replace('/', '_')}"
+          print(output)
+          with open(os.environ["GITHUB_OUTPUT"], "a") as file:
+              file.write(output)
+        env:
+          VAR_REF: ${{ github.ref }}
+          VAR_REF_NAME: ${{ github.ref_name }}
       - name: Download default test results
         # Default test results in case the integration tests time out or runner set up fails
         # (So that Allure report will show "unknown"/"failed" test result, instead of omitting the test)
         uses: actions/download-artifact@v8
         with:
           path: allure-default-results/
-          name: allure-default-results-integration-test
+          pattern: allure-default-results-integration-test-*
+          merge-multiple: true
       - name: Download test results
         uses: actions/download-artifact@v8
         with:
@@ -145,50 +167,65 @@ jobs:
               default_result.path.rename(actual_results / default_result.path.name)
       - name: Load test report history
         run: |
-          if [[ -d repo/_latest/history/ ]]
+          if [[ -d repo/${ALLURE_REPORT_DIR}/_latest/history/ ]]
           then
             echo 'Loading history'
-            cp -r repo/_latest/history/ allure-results/
+            cp -r repo/${ALLURE_REPORT_DIR}/_latest/history/ allure-results/
           fi
+        env:
+          ALLURE_REPORT_DIR: ${{ steps.branch.outputs.branch }}
       - name: Create executor.json
         shell: python
         run: |
           # Reverse engineered from https://github.com/simple-elf/allure-report-action/blob/eca283b643d577c69b8e4f048dd6cd8eb8457cfd/entrypoint.sh
           import json
+          import os
 
           DATA = {
               "name": "GitHub Actions",
               "type": "github",
-              "buildOrder": ${{ github.run_number }},  # TODO future improvement: use run ID
-              "buildName": "Run ${{ github.run_id }}",
-              "buildUrl": "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}",
-              "reportUrl": "../${{ github.run_number }}/",
+              "buildOrder": os.environ["VAR_RUN_NUMBER"],  # TODO future improvement: use run ID
+              "buildName": f"Run {os.environ["VAR_RUN_ID"]}",
+              "buildUrl": f"https://github.com/{os.environ["VAR_REPOSITORY"]}/actions/runs/{os.environ["VAR_RUN_ID"]}",
+              "reportUrl": f"../{os.environ["VAR_RUN_NUMBER"]}/",
           }
           with open("allure-results/executor.json", "w") as file:
               json.dump(DATA, file)
+        env:
+          VAR_RUN_NUMBER: ${{ github.run_number }}
+          VAR_RUN_ID: ${{ github.run_id }}
+          VAR_REPOSITORY: ${{ github.repository }}
       - name: Generate Allure report
         run: allure generate
       - name: Create index.html
         shell: python
         run: |
+          import os
+
           DATA = f"""<!DOCTYPE html>
           <meta charset="utf-8">
           <meta http-equiv="cache-control" content="no-cache">
-          <meta http-equiv="refresh" content="0; url=${{ github.run_number }}">
+          <meta http-equiv="refresh" content="0; url={os.environ['VAR_RUN_NUMBER']}">
           """
-          with open("repo/index.html", "w") as file:
+          report_dir = os.environ["ALLURE_REPORT_DIR"]
+          with open(f"repo/{report_dir}/index.html", "w") as file:
               file.write(DATA)
+        env:
+          VAR_RUN_NUMBER: ${{ github.run_number }}
+          ALLURE_REPORT_DIR: ${{ steps.branch.outputs.branch }}
       - name: Update GitHub pages branch
-        working-directory: repo/
+        working-directory: repo/${{ steps.branch.outputs.branch }}/
         # TODO future improvement: commit message
         run: |
-          mkdir '${{ github.run_number }}'
+          mkdir "${VAR_RUN_NUMBER}"
           rm -f _latest
-          ln -s '${{ github.run_number }}' _latest
-          cp -r ../allure-report/. _latest/
-          git add .
+          ln -s "${VAR_RUN_NUMBER}" _latest
+          cp -r ../../allure-report/. _latest/
+          git add ..
           git config user.name "GitHub Actions"
           git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
-          git commit -m "Allure report ${{ github.run_number }}"
+          git commit -m "Allure report ${VAR_RUN_NUMBER}"
           # Uses token set in checkout step
           git push origin gh-pages-beta
+        env:
+          VAR_RUN_NUMBER: ${{ github.run_number }}