Use self-hosted github runners

.github/workflows/auto-format.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   auto-format:
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     container: cloudposse/build-harness:latest
     steps:
     # Checkout the pull request branch

.github/workflows/auto-release.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     steps:
       # Get PR from merged commit to master
       - uses: actions-ecosystem/action-get-merged-pull-request@v1

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     name: 'Build CLI and attach to GitHub release'
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     steps:
       # Checkout the repo
       - name: 'Checkout'
@@ -37,7 +37,7 @@ jobs:
 
   homebrew:
     name: "Bump Homebrew formula"
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     steps:
       - uses: mislav/bump-homebrew-formula-action@v2
         with:

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
   # ensure the code builds...
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     timeout-minutes: 5
     steps:
       - name: Set up Go
@@ -44,7 +44,7 @@ jobs:
   test:
     name: Test
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     timeout-minutes: 15
     steps:
       - name: Set up Go

.github/workflows/validate-codeowners.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   validate-codeowners:
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     steps:
     - name: "Checkout source code at current commit"
       uses: actions/checkout@v2

.github/workflows/website-deploy-preview.yml

@@ -28,7 +28,7 @@ jobs:
     # Do not deploy the website to the preview environment if the PR has the label 'website-no-deploy'
     if: ${{ !contains(github.event.*.labels.*.name, 'website-no-deploy') }}
 
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
 
     environment:
       name: preview

.github/workflows/website-deploy-release.yml

@@ -20,7 +20,7 @@ permissions:
 
 jobs:
   website-deploy-release:
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
 
     environment:
       name: production

.github/workflows/website-destroy-preview.yml

@@ -21,7 +21,7 @@ permissions:
 
 jobs:
   website-destroy-preview:
-    runs-on: ubuntu-latest
+    runs-on: ["self-hosted"]
     steps:
       # https://github.com/marketplace/actions/configure-aws-credentials-action-for-github-actions
       - name: Configure AWS Credentials