Automatically set calver version in changelog and package.json

Author: MitchLillie

.github/workflows/deploy.yml

@@ -29,6 +29,7 @@ jobs:
         with:
           title: Version Packages (${{ github.ref_name }})
           publish: yarn run deploy --tag ${{ github.ref_name }}
+          version: yarn calver
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.SHOPIFY_GH_ACCESS_TOKEN }}

package.json

@@ -31,7 +31,8 @@
     "run:ts:watch": "nodemon --ext .ts,.tsx,.mjs,.json,.graphql node_modules/.bin/babel-node --extensions .ts,.tsx,.mjs,.js,.json",
     "scaffold-docs:admin": "./packages/ui-extensions/docs/surfaces/admin/create-doc-files.sh \"admin\"",
     "test": "loom test",
-    "type-check": "loom type-check"
+    "type-check": "loom type-check",
+    "calver": "changeset version && ./scripts/calver.sh"
   },
   "devDependencies": {
     "@babel/node": "^7.8.7",

scripts/calver.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Get the current version from a package.json file
+get_version() {
+  grep -m1 '"version":' "$1" | awk -F'"' '{print $4}'
+}
+
+ui_version=$(get_version "packages/ui-extensions/package.json")
+react_version=$(get_version "packages/ui-extensions-react/package.json")
+
+create_new_version() {
+  branch_name=$(git rev-parse --abbrev-ref HEAD)
+  # Split the branch name into year and month
+  IFS='-' read -r year month <<<"$branch_name"
+
+  # Remove leading zero from month
+  month=${month#0}
+
+  echo "$year.$month.0"
+}
+
+increment_patch() {
+  echo "$1" | awk -F. '{$NF = $NF + 1;}1' OFS=.
+}
+
+# Determine the new versions
+if [ "$ui_version" = "0.0.0" ]; then
+  new_version=$(create_new_version)
+else
+  new_version=$(increment_patch "$ui_version")
+fi
+if [ "$react_version" = "0.0.0" ]; then
+  new_version_react=$(create_new_version)
+else
+  new_version_react=$(increment_patch "$react_version")
+fi
+
+update_version() {
+  local package_file="$1"
+  local changelog_file="$2"
+  local version="$3"
+
+  # Update package.json
+  awk -v version="$version" '
+    /"version":/ { gsub(/"version": "[^"]*"/, "\"version\": \"" version "\"") }
+    /"peerDependencies"/, /}/ {
+      if (/"@shopify\/ui-extensions":/) {
+        gsub(/"@shopify\/ui-extensions": "[^"]*"/, "\"@shopify/ui-extensions\": \"" version "\"")
+      }
+    }
+    /"devDependencies"/, /}/ {
+      if (/"@shopify\/ui-extensions":/) {
+        gsub(/"@shopify\/ui-extensions": "[^"]*"/, "\"@shopify/ui-extensions\": \"" version "\"")
+      }
+    }
+    { print }
+  ' "$package_file" >"${package_file}.tmp" && mv "${package_file}.tmp" "$package_file"
+
+  # Update CHANGELOG.md
+  awk -v version="$version" '
+    /^## 0\.0\.0/ { sub(/^## 0\.0\.0/, "## " version); }
+    { print }
+  ' "$changelog_file" >"${changelog_file}.tmp" && mv "${changelog_file}.tmp" "$changelog_file"
+}
+
+# Update versions in all relevant files
+update_version "packages/ui-extensions/package.json" "packages/ui-extensions/CHANGELOG.md" "$new_version"
+update_version "packages/ui-extensions-react/package.json" "packages/ui-extensions-react/CHANGELOG.md" "$new_version_react"
+
+echo "Version updated to $new_version"