Add release script

Author: SarantopoulosKon

azure-pipelines.yaml

@@ -108,7 +108,7 @@ stages:
         versionSpec: '18.x'
     - script: |
         echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc
-        yarn
+        jlpm
       displayName: 'Save npm token & install labextension dependencies'
       env:
         NPM_TOKEN: $(NPM_TOKEN)
@@ -138,18 +138,7 @@ stages:
     - script: python -m twine upload -r "pypi-upload" --config-file $(PYPIRC_PATH) dist/*.whl
       displayName: 'Release to Pypi'
 
-    - script: |
-        latestGitTag=$(git describe --tags --abbrev=0)
-        latestGitTag="${latestGitTag:1}"
-        echo $latestGitTag
-        if [[ $latestGitTag == *"beta"* ]];
-        then
-        echo "Publishing beta version";
-        yarn publish --new-version $latestGitTag --no-git-tag-version --access public --tag beta
-        else
-        echo "Publishing new version";
-        yarn publish --new-version $(./node_modules/.bin/git-tag-version) --no-git-tag-version --access public
-        fi
+    - script: ./scripts/publish.sh
       env:
         GITHUB_TOKEN: $(GITHUB_TOKEN)
         NPM_TOKEN: $(NPM_TOKEN)

scripts/publish.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+LATEST_GIT_TAG=$(git describe --tags --abbrev=0)
+# Remove "v" from the start of the tag e.g. v1.0.0 -> 1.0.0
+LATEST_GIT_TAG="${LATEST_GIT_TAG:1}"
+# Update package.json's version field
+npm version $LATEST_GIT_TAG --no-commit-hooks --no-git-tag-version
+
+echo "Updating package.json with version $LATEST_GIT_TAG"
+if [[ $LATEST_GIT_TAG == *"beta"* ]];
+then
+echo "Publishing beta version $LATEST_GIT_TAG to npm";
+yarn publish --new-version $LATEST_GIT_TAG --no-git-tag-version --no-commit-hooks --access public --tag beta
+elif [[ $LATEST_GIT_TAG == *"alpha"* ]];
+then
+echo "Publishing alpha version $LATEST_GIT_TAG to npm";
+yarn publish --new-version $LATEST_GIT_TAG --no-git-tag-version --no-commit-hooks --access public --tag alpha
+else
+echo "Publishing new version $LATEST_GIT_TAG to npm";
+yarn publish --new-version $LATEST_GIT_TAG --no-git-tag-version --no-commit-hooks --access public
+fi