improve obs-websocket protocol version releaser workflow thing (#99)

* use semver of obs-websocket to determine our semver

* don't autolabel based on file changes

* protocol label

* yolo

---------

Co-authored-by: Andrey Kaipov <andreykaipov@users.noreply.github.com>

.github/release-drafter.yml

@@ -1,35 +1,33 @@
 ---
-name-template: v$RESOLVED_VERSION 🌈
+name-template: v$RESOLVED_VERSION
 tag-template: v$RESOLVED_VERSION
 tag-prefix: v
 
 autolabeler:
 - label: chore
-  files:
-  - 'docker/*'
-  - '*.sh'
-  - Makefile
-  branch:
-  - /chore\/.+/
-  - /ci\/.+/
-  - /docs\/.+/
-  title:
-  - /docs/i
+  branch: [/^chore\/.+/]
+- label: ci
+  branch: [/^ci\/.+/]
+- label: docs
+  branch: [/^docs\/.+/]
 - label: fix
-  branch:
-  - /fix\/.+/
-  title:
-  - /fix/i
+  branch: [/^fix\/.+/]
 - label: feature
-  branch:
-  - /feature\/.+/
-  files:
-  - version.go
+  branch: [/^feature\/.+/]
+- label: major
+  branch: [/^major\/.+/]
+- label: minor
+  branch: [/^minor\/.+/]
+- label: patch
+  branch: [/^patch\/.+/]
 
 categories:
 - title: 🚨 Breaking Changes
   labels:
   - breaking
+- title: 💻 Protocol Updates
+  labels:
+  - protocol
 - title: 🚀 Features
   labels:
   - enhancement
@@ -41,7 +39,8 @@ categories:
 - title: 🔧 Maintenance
   labels:
   - chore
-  - documentation
+  - ci
+  - docs
 - title: 🤖 Dependencies
   labels:
   - dependencies
@@ -50,17 +49,21 @@ version-resolver:
   major:
     labels:
     - breaking
+    - major
   minor:
     labels:
     - enhancement
     - feature
+    - minor
   patch:
     labels:
     - bug
     - chore
+    - ci
     - dependencies
-    - documentation
+    - docs
     - fix
+    - patch
   default: patch
 
 template: |

.github/workflows/update-protocol-version.yml

@@ -23,30 +23,38 @@ jobs:
         go-version-file: go.mod
 
     - name: update version
-      id: update
+      id: update-version
       env:
         GH_TOKEN: ${{ steps.generate-token.outputs.token }}
       run: |
         ./script/bump-protocol-version.sh
         ./script/update-readme-snippets.sh
 
-        version=$(grep ProtocolVersion version.go | tr -dc '0-9.')
-        message="Bump OBS websocket protocol to $version"
-        echo "message=$message" >>$GITHUB_OUTPUT
-
     - name: create pr
+      id: create-pr
+      if: steps.update-version.outcome == 'success'
       uses: peter-evans/create-pull-request@v5
       with:
         token: ${{ steps.generate-token.outputs.token }}
-        title: ${{ steps.update.outputs.message }}
-        commit-message: ${{ steps.update.outputs.message }}
-        branch: feature/bump-protocol-version
+        title: ${{ steps.update-version.outputs.message }}
+        commit-message: ${{ steps.update-version.outputs.message }}
+        branch: ${{ steps.update-version.outputs.bump }}/bump-protocol-version
         delete-branch: true
         labels: |
-          feature
+          ${{ steps.update-version.outputs.bump }}
+          protocol
         reviewers: |
           andreykaipov
         body: |
           There was a new v5 tag in [obsproject/obs-websocket](https://github.com/obsproject/obs-websocket).
 
           This PR may or may not contain any actual changes to the generated code.
+
+    - uses: release-drafter/release-drafter@v5
+      if: steps.create-pr.outcome == 'success'
+      with:
+        config-name: release-drafter.yml
+        disable-autolabeler: true
+        publish: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

script/bump-protocol-version.sh

@@ -5,31 +5,74 @@
 
 set -eu
 
-tags=$(
-        gh api /repos/obsproject/obs-websocket/git/refs/tags -q .[].ref |
-                awk -F/ '/5[.][0-9]+[.][0-9]+/ {print $3}' |
-                grep -v - |
-                sort -Vr
-)
-
-current=$(grep ProtocolVersion version.go | tr -dc '0-9.')
-next=$(echo "$tags" | sort -V | awk -v current="$current" '$0==current{getline;print;exit}')
-latest=$(echo "$tags" | sort -V | tail -n1)
-
-cat >&2 <<EOF
+find_versions() {
+        tags=$(
+                gh api /repos/obsproject/obs-websocket/git/refs/tags -q .[].ref |
+                        awk -F/ '/5[.][0-9]+[.][0-9]+/ {print $3}' |
+                        grep -v - |
+                        sort -Vr
+        )
+
+        current=$(grep ProtocolVersion version.go | tr -dc '0-9.')
+        next=$(echo "$tags" | sort -V | awk -v current="$current" '$0==current{getline;print;exit}')
+        latest=$(echo "$tags" | sort -V | tail -n1)
+
+        cat >&2 <<EOF
 Current: $current
 Next:    $next
 Latest:  $latest
 EOF
 
-version_regex='^[0-9]+\.[0-9]+\.[0-9]+$'
+        version_regex='^[0-9]+\.[0-9]+\.[0-9]+$'
+
+        for v in "$current" "$next" "$latest"; do
+                if ! echo "$v" | grep -qE "$version_regex"; then
+                        echo "Doesn't look like a version: $v"
+                        exit 1
+                fi
+        done
+}
 
-for v in "$current" "$next" "$latest"; do
-        if ! echo "$v" | grep -qE "$version_regex"; then
-                echo "Doesn't look like a version: $v"
+compare_versions() {
+        current_major=$(echo "$current" | cut -d. -f1)
+        current_minor=$(echo "$current" | cut -d. -f2)
+        current_patch=$(echo "$current" | cut -d. -f3)
+        next_major=$(echo "$next" | cut -d. -f1)
+        next_minor=$(echo "$next" | cut -d. -f2)
+        next_patch=$(echo "$next" | cut -d. -f3)
+
+        if [ "$next_major" -gt "$current_major" ]; then
+                bump=major
+        elif [ "$next_minor" -gt "$current_minor" ]; then
+                bump=minor
+        elif [ "$next_patch" -gt "$current_patch" ]; then
+                bump='patch'
+        else
+                echo "$current is not greater than $next"
+                echo "Nothing to update"
                 exit 1
         fi
-done
 
-sed -i "s/$current/$next/g" version.go README.md
-make generate
+        if [ -n "$GITHUB_ACTIONS" ]; then
+                echo "bump=$bump" >>"$GITHUB_OUTPUT"
+                echo "next=$next" >>"$GITHUB_OUTPUT"
+        fi
+}
+
+bump_versions() {
+        sed -i "s/$current/$next/g" version.go README.md
+        make generate
+
+        if [ -n "$GITHUB_ACTIONS" ]; then
+                message="Bump OBS websocket protocol to $next"
+                echo "message=$message" >>"$GITHUB_OUTPUT"
+        fi
+}
+
+main() {
+        find_versions
+        compare_versions
+        bump_versions
+}
+
+main "$@"