Revert "ci: switch to the GitHub runners (#1121)"

This reverts commit efba1aa.

Signed-off-by: Pat Losoponkul <pat.losoponkul@iohk.io>

.github/workflows/deployment.yml

@@ -24,7 +24,7 @@ on:
 
 jobs:
   trigger-deployment:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Parse input parameters
         id: parse-params

.github/workflows/ff-merge.yml

@@ -7,7 +7,7 @@ name: Fast-forward merge
 # This workflow helps to merge multiple commits from PR to main branch of the repository
 # without loosing of PGP signature.
 #
-# Related GitHub discussions:
+# Related GitHub discussions: 
 # https://github.com/community/community/discussions/10410
 # https://github.com/orgs/community/discussions/5524
 
@@ -18,7 +18,7 @@ on:
 jobs:
   fast_forward_job:
     name: Fast Forward Merge
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     if: |
       github.event.issue.pull_request != '' &&
       contains(github.event.comment.body, '/fast-forward')
@@ -29,5 +29,5 @@ jobs:
         uses: endre-spotlab/fast-forward-js-action@2.1
         with:
           GITHUB_TOKEN: ${{ secrets.ATALA_GITHUB_TOKEN }}
-          success_message: "Success! Fast forwarded ***target_base*** to ***source_head***! ```git checkout target_base && git merge source_head --ff-only``` "
-          failure_message: "Failed! Cannot do fast forward!"
+          success_message: 'Success! Fast forwarded ***target_base*** to ***source_head***! ```git checkout target_base && git merge source_head --ff-only``` '
+          failure_message: 'Failed! Cannot do fast forward!'

.github/workflows/labeler.yml

@@ -4,7 +4,7 @@ on:
 
 jobs:
   triage:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     permissions:
       pull-requests: write
     steps:

.github/workflows/unit-tests.yml

@@ -15,7 +15,7 @@ on:
 jobs:
   build-and-unit-tests:
     name: "Build and unit tests"
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     if: ${{ !contains(github.event.pull_request.title, '[skip ci]') }}
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}