Add trigger and needs constraint to promotion workflow (infra) (#921)

Add needs constraint to promotion workflow

.github/workflows/checkbox-beta-release.yml

@@ -2,10 +2,34 @@ name: Beta version of checkbox
 run-name: Promote edge versions of checkbox to beta
 
 on:
+ push:
+ branches:
+ - beta
  workflow_dispatch:
 
 jobs:
+ should-run:
+ runs-on: [self-hosted, linux, large]
+ - name: Setup the gh repository and install gh
+ run: |
+ which curl || (sudo apt update && sudo apt install curl -y)
+ sudo curl https://cli.github.com/packages/githubcli-archive-keyring.gpg --output /usr/share/keyrings/githubcli-archive-keyring.gpg
+ sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg
+ gpg --import /usr/share/keyrings/githubcli-archive-keyring.gpg
+ gpg --fingerprint "2C6106201985B60E6C7AC87323F3D4EA75716059"
+ echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
+ sudo apt update -qq
+ sudo apt install -qq -y gh
+ - name: Checkout checkbox monorepo
+ uses: actions/checkout@v3
+ with:
+ fetch-depth: 0
+ - name: Verify Promotion Conditions
+ run: |
+ tools/release/can_promote_edge.py
+
  release-notes:
+ needs: should-run
  runs-on: [self-hosted, linux, large]
  steps:
  - name: Checkout checkbox monorepo
@@ -31,6 +55,7 @@ jobs:
  gh release create $(git describe --tags --abbrev=0 --match v*) -d --generate-notes
 
  checkbox_deb_packages:
+ needs: should-run
  name: Checkbox Debian packages
  runs-on: [self-hosted, linux, large]
  steps:
@@ -49,6 +74,7 @@ jobs:
  tools/release/lp_copy_packages.py checkbox-dev edge checkbox-dev beta
 
  checkbox_core_snap:
+ needs: should-run
  name: Checkbox core snap packages
  runs-on: [self-hosted, linux, large]
  env:
@@ -70,6 +96,7 @@ jobs:
  yes | snapcraft promote checkbox22 --from-channel latest/edge --to-channel latest/beta
 
  checkbox_snap:
+ needs: should-run
  name: Checkbox snap packages
  runs-on: [self-hosted, linux, large]
  env: