create release workflow

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: create-release-artifact
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  create-release-artifact:
+    name: Creating release artifact
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+
+      - name: build artifact
+        run: composer run package && mv ./tmp/tawk-url-utils.zip tawk-url-utils.zip
+
+      - name: upload artifact
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./tawk-url-utils.zip
+          asset_name: tawk-url-utils.zip
+          asset_content_type: application/zip

.gitignore

@@ -1,3 +1,4 @@
 /vendor/
 .phpunit.*
 .phpcs.cache
+tmp

composer.json

@@ -25,6 +25,8 @@
         ],
         "test": "phpunit",
         "lint": "phpcs -p -s -v --runtime-set ignore_warnings_on_exit true .",
-        "lint:fix": "phpcbf -p -s -v .; err=$?; if [ $err -eq 1 ]; then exit 0; else exit $err; fi;"
+        "lint:fix": "phpcbf -p -s -v .; err=$?; if [ $err -eq 1 ]; then exit 0; else exit $err; fi;",
+        "package": "composer run clean && mkdir -p ./tmp && cp -rt ./tmp lib composer.json README.md CHANGELOG.md && cd tmp && zip -9 -rq ./tawk-url-utils.zip . -x 'tawk-url-utils.zip'",
+        "clean": "rm -rf ./tmp"
     }
 }