chore(ci): switch lightweight workflow jobs to ubuntu-slim

.github/workflows/_release-build.yml

@@ -19,7 +19,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - name: Resolve release target
         id: target

.github/workflows/_release-finalize.yml

@@ -32,7 +32,7 @@ jobs:
   finalize:
     permissions:
       contents: write
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - name: Resolve release target
         id: target

.github/workflows/changelog.yml

@@ -20,7 +20,7 @@ concurrency:
 
 jobs:
   changelog:
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     if: >-
       ${{
         !contains(github.event.pull_request.labels.*.name, 'dependencies') &&

.github/workflows/check-links.yml

@@ -18,7 +18,7 @@ concurrency:
 
 jobs:
   check-links:
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     if: ${{ github.actor != 'dependabot[bot]' && github.actor != 'otelbot[bot]' }}
     timeout-minutes: 15
     steps:

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
   # new tox env automatically extends CI without editing workflow YAML.
   prepare:
     name: prepare-matrix
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     timeout-minutes: 10
     outputs:
       test_matrix: ${{ steps.gen.outputs.test_matrix }}
@@ -54,7 +54,7 @@ jobs:
       - prepare
       - misc
       - tests
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - if: |
           needs.prepare.result != 'success' ||

.github/workflows/misc.yml

@@ -23,8 +23,8 @@ jobs:
 
   spellcheck:
     name: spellcheck
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -44,8 +44,8 @@ jobs:
 
   docs:
     name: docs
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     if: |
       github.event.pull_request.user.login != 'otelbot[bot]' && github.event_name == 'pull_request'
     steps:
@@ -67,8 +67,8 @@ jobs:
 
   generate:
     name: generate
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -91,8 +91,8 @@ jobs:
 
   readme:
     name: readme
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -112,8 +112,8 @@ jobs:
 
   shellcheck:
     name: shellcheck
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -133,8 +133,8 @@ jobs:
 
   precommit:
     name: precommit
-    runs-on: cncf-ubuntu-2-8-x86
-    timeout-minutes: 30
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -175,7 +175,7 @@ jobs:
 
   deps-check:
     name: deps-check
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     timeout-minutes: 10
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
@@ -196,7 +196,7 @@ jobs:
 
   license-header-check:
     name: license-header-check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     timeout-minutes: 10
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}
@@ -217,7 +217,7 @@ jobs:
 
   check-versions:
     name: check-versions
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-slim
     timeout-minutes: 10
     steps:
       - name: Checkout repo @ SHA - ${{ github.sha }}

.github/workflows/prepare-backport-patch.yml

@@ -33,7 +33,7 @@ jobs:
   prepare:
     permissions:
       contents: write
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:

.github/workflows/prepare-release.yml

@@ -37,7 +37,7 @@ jobs:
   prepare:
     permissions:
       contents: write
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:

.github/workflows/release-all.yml

@@ -16,7 +16,7 @@ jobs:
       github.event_name == 'workflow_dispatch' ||
       (github.event.pull_request.merged == true &&
        contains(github.event.pull_request.labels.*.name, 'release'))
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     outputs:
       packages: ${{ steps.enumerate.outputs.packages }}
       ref: ${{ steps.release_ref.outputs.ref }}
@@ -125,7 +125,7 @@ jobs:
     if: always() && needs.enumerate.result == 'success' && needs.publish.result == 'success' && needs.github_release.result == 'success'
     permissions:
       contents: write
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:

.github/workflows/stale.yml

@@ -14,7 +14,7 @@ jobs:
       contents: read
       issues: write
       pull-requests: write
-    runs-on: cncf-ubuntu-2-8-x86
+    runs-on: ubuntu-slim
     steps:
       - uses: actions/stale@4391f3da665fdf50b6810c1a66712fb9ba21aa93 # v11.0.0
         with: