ci(release): Move to workflow_dispatch for UI-triggered releases (#20183)

This is a port of https://github.com/getsentry/onpremise/commit/5d00d613fab7cf1a4ab7903b466e871c5a9a9015.

Also see https://app.asana.com/0/1169344595888357/1187239874404137/f

.github/workflows/release.yml

@@ -1,7 +1,18 @@
 name: release
 on:
-  repository_dispatch:
-    types: [release]
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version to release
+        required: false
+      skip_prepare:
+        description: Skip preparation step (assume a release branch is ready)
+        required: false
+        default: false
+      dry_run:
+        description: Do not actually cut the release
+        required: false
+        default: false
   schedule:
     # We want the release to be at 9-10am Pacific Time
     # We also want it to be 1 hour before the on-prem release
@@ -12,7 +23,7 @@ jobs:
     name: "Release a new version"
     steps:
       - id: calver
-        if: ${{ !github.event.client_payload.version }}
+        if: ${{ !github.event.inputs.version }}
         run: |
           DATE_PART=$(date +'%y.%-m')
           declare -i PATCH_VERSION=0
@@ -24,12 +35,12 @@ jobs:
         with:
           token: ${{ secrets.GH_SENTRY_BOT_PAT }}
       - uses: getsentry/craft@master
-        if: ${{ !github.event.client_payload.skip_prepare }}
+        if: ${{ !github.event.inputs.skip_prepare }}
         with:
           action: prepare
-          version: ${{ github.event.client_payload.version || steps.calver.outputs.version }}
+          version: ${{ github.event.inputs.version || steps.calver.outputs.version }}
         env:
-          DRY_RUN: ${{ github.event.client_payload.dry_run }}
+          DRY_RUN: ${{ github.event.inputs.dry_run }}
           GIT_COMMITTER_NAME: getsentry-bot
           GIT_AUTHOR_NAME: getsentry-bot
           EMAIL: bot@getsentry.com
@@ -41,9 +52,9 @@ jobs:
       - uses: getsentry/craft@master
         with:
           action: publish
-          version: ${{ github.event.client_payload.version || steps.calver.outputs.version }}
+          version: ${{ github.event.inputs.version || steps.calver.outputs.version }}
         env:
-          DRY_RUN: ${{ github.event.client_payload.dry_run }}
+          DRY_RUN: ${{ github.event.inputs.dry_run }}
           GIT_COMMITTER_NAME: getsentry-bot
           GIT_AUTHOR_NAME: getsentry-bot
           EMAIL: bot@getsentry.com
@@ -54,11 +65,11 @@ jobs:
           DOCKER_USERNAME: 'sentrybuilder'
           DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
       - id: next-dev-version
-        if: ${{ !github.event.client_payload.dry_run }}
+        if: ${{ !github.event.inputs.dry_run }}
         env:
           GIT_COMMITTER_NAME: getsentry-bot
           GIT_AUTHOR_NAME: getsentry-bot
           EMAIL: bot@getsentry.com
         run: |
-          ./scripts/bump-version.sh '' $(date -d "$(echo '${{ github.event.client_payload.version || steps.calver.outputs.version }}' | sed -e 's/^\([0-9]\{2\}\)\.\([0-9]\{1,2\}\)\.[0-9]\+$/20\1-\2-1/') 1 month" +%y.%-m.0.dev0)
+          ./scripts/bump-version.sh '' $(date -d "$(echo '${{ github.event.inputs.version || steps.calver.outputs.version }}' | sed -e 's/^\([0-9]\{2\}\)\.\([0-9]\{1,2\}\)\.[0-9]\+$/20\1-\2-1/') 1 month" +%y.%-m.0.dev0)
           git diff --quiet || git commit -anm 'meta: Bump new development version' && git push