action: support for GPG signing

.forgejo/workflows/integration.yml

@@ -4,6 +4,7 @@ jobs:
     runs-on: self-hosted
     steps:
       - uses: actions/checkout@v3
+
       - id: forgejo
         uses: https://code.forgejo.org/actions/setup-forgejo@v1
         with:
@@ -11,21 +12,21 @@ jobs:
           password: admin1234
           image-version: 1.19
 
-      - name: Upload
+      - name: Make the forgejo-release action available for testing
         run: |
           forgejo-test-helper.sh push_self_action http://testuser:admin1234@${{ steps.forgejo.outputs.host-port }} testuser forgejo-release vTest
 
-      - name: Upload and download
+      - name: Actions tests from testdata/upload-download/.forgejo/workflows
         run: |
           export FORGEJO_RUNNER_LOGS="${{ steps.forgejo.outputs.runner-logs }}"
           forgejo-test-helper.sh run_workflow testdata/upload-download http://testuser:admin1234@${{ steps.forgejo.outputs.host-port }} testuser upload-download forgejo-release "${{ steps.forgejo.outputs.token }}"
 
-      - name: Nested upload and download
+      - name: Actions tests from testdata/nested-upload-download/.forgejo/workflows
         run: |
           export FORGEJO_RUNNER_LOGS="${{ steps.forgejo.outputs.runner-logs }}"
           forgejo-test-helper.sh run_workflow testdata/nested-upload-download http://testuser:admin1234@${{ steps.forgejo.outputs.host-port }} testuser nested-upload-download forgejo-release "${{ steps.forgejo.outputs.token }}"
 
-      - name: Self test
+      - name: Integration tests of the supporting script forgejo-release.sh
         run: |
           set -ex
           export FORGEJO="${{ steps.forgejo.outputs.url }}"