gha: use var to set runs-on

Signed-off-by: Vitor Bandeira <vvbandeira@precisioninno.com>

.github/workflows/black.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout Code
         uses: actions/checkout@v4

.github/workflows/github-actions-are-odb-files-generated.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   format:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: setup
         run: |

.github/workflows/github-actions-bazel-build.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   Build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4

.github/workflows/github-actions-clang-tidy-post.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       # Downloads the artifact uploaded by the lint action
       - name: 'Download artifact'

.github/workflows/github-actions-clang-tidy.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

.github/workflows/github-actions-cron-sync-fork-from-upstream-PII.yaml

@@ -16,7 +16,7 @@ on:
 jobs:
   Sync-Branch-From-Upstream:
     name: Automatic sync 'master' from The-OpenROAD-Project/OpenROAD
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
 
     # Only allow one action to run at a time.
     concurrency: sync-branch-from-upstream

.github/workflows/github-actions-cron-sync-fork-from-upstream.yml

@@ -16,7 +16,7 @@ on:
 jobs:
   Sync-Branch-From-Upstream:
     name: Automatic sync 'master' from The-OpenROAD-Project/OpenROAD
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
 
     # Only allow one action to run at a time.
     concurrency: sync-branch-from-upstream

.github/workflows/github-actions-format-on-push.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   format:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4

.github/workflows/github-actions-lint-tcl.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

.github/workflows/github-actions-on-delete-cleanup.yml

@@ -12,7 +12,7 @@ jobs:
   Delete-From-Staging:
     name: Delete branch from staging
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
 
     permissions:
       # Read-only access so we don't accidentally try to push to *this* repository.

.github/workflows/github-actions-on-label-create.yml

@@ -12,7 +12,7 @@ env:
 jobs:
   Push-To-Staging:
     name: Push to staging
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
 
     permissions:
       # Read-only access so we don't accidentally try to push to *this* repository.

.github/workflows/github-actions-on-push.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   scan:
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4

.github/workflows/github-actions-repo-stats.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   j1:
     name: repostats-for-nice-project
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted' || 'ubuntu-latest' }}
     steps:
       - name: run-ghrs
         uses: jgehrcke/github-repo-stats@v1.4.2