chore: Fix release script (material-components#5612)

Author: abhiomkar

.github/workflows/release.yml

@@ -35,20 +35,20 @@ jobs:
           npm install
       - name: Check if release tag is already created
         id: vars
-        # Sets action's output parameter using `set-output`.
-        # See https://help.github.com/en/github/automating-your-workflow-with-github-actions/development-tools-for-github-actions#set-an-output-parameter-set-output
         run: |
           MDC_CURRENT_VERSION="v$(npm run version --silent)"
-          # If empty then set `mdc_version_changed` variable to `true`
-          [[ -z $(git tag -l "$MDC_CURRENT_VERSION") ]] && echo "::set-output name=mdc_version_changed::true"
+          if [[ -z $(git tag -l "$MDC_CURRENT_VERSION") ]]; then
+            echo "Proceeding to create new release"
+          else
+            echo "New release already created, exiting."
+            exit 1
+          fi
       - name: Build packages
-        if: steps.vars.outputs.mdc_version_changed == true
         run: |
           npm run dist
           node scripts/cp-pkgs.js
           node scripts/verify-pkg-main.js
       - name: Create release tag
-        if: steps.vars.outputs.mdc_version_changed == true
         run: |
           MDC_CURRENT_VERSION="v$(npm run version --silent)"
           git config --local user.email "action@github.com"
@@ -60,7 +60,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Publish to NPM registry
-        if: steps.vars.outputs.mdc_version_changed == true
         run: npx lerna publish from-package --yes
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}

lerna.json

@@ -7,7 +7,7 @@
     "publish": {
       "ignoreChanges": [
         "*.md",
-        "*.txt"
+        "*.increment1"
       ]
     }
   },