Upgrade action to use node20 (#121)

* Action update:

- Bump all dependencies
- Rewrite `getLatestHelmVersion()` function without graphql

* Bump stableHelmVersion

* Update readme and action.yaml

* Revert and rewrite with @octokit/action

* Add latest to integration test

* Bump action's versions

* Set github.token as default input

* Replace deprecated jest methods

* Add prettier to dev dependencies, fix prettier issues

.github/workflows/defaultLabels.yml

@@ -13,7 +13,7 @@ jobs:
 
       # Steps represent a sequence of tasks that will be executed as part of the job
       steps:
-         - uses: actions/stale@v6
+         - uses: actions/stale@v9
            name: Setting issue as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -24,7 +24,7 @@ jobs:
               operations-per-run: 100
               exempt-issue-labels: 'backlog'
 
-         - uses: actions/stale@v6
+         - uses: actions/stale@v9
            name: Setting PR as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/integration-tests.yml

@@ -15,7 +15,7 @@ jobs:
          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
       steps:
          - name: Check out repository
-           uses: actions/checkout@v3
+           uses: actions/checkout@v4
          - name: npm install and build
            id: action-npm-build
            run: |
@@ -63,3 +63,25 @@ jobs:
               else
                 echo "HELM VERSION $HELM_3_5_0 INSTALLED SUCCESSFULLY"
               fi
+         - name: Setup helm latest version
+           uses: ./
+           with:
+              version: latest
+              token: ${{ secrets.GITHUB_TOKEN }}
+         - name: Validate latest
+           env:
+              GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+           run: |
+              HELM_LATEST=$(gh release list \
+                --repo helm/helm \
+                --exclude-drafts \
+                --exclude-pre-releases \
+                --limit 1 | awk '{print $4}')
+
+              if [[ $(helm version) != *$HELM_LATEST* ]]; then
+                echo "HELM VERSION INCORRECT: HELM VERSION DOES NOT CONTAIN $HELM_LATEST"
+                echo "HELM VERSION OUTPUT: $(helm version)"
+                exit 1
+              else
+                echo "HELM VERSION $HELM_LATEST INSTALLED SUCCESSFULLY"
+              fi

.github/workflows/prettify-code.yml

@@ -10,9 +10,9 @@ jobs:
       runs-on: ubuntu-latest
       steps:
          - name: Checkout Repository
-           uses: actions/checkout@v3
+           uses: actions/checkout@v4
 
          - name: Enforce Prettier
-           uses: actionsx/prettier@v2
+           uses: actionsx/prettier@v3
            with:
               args: --check .

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
    build: # make sure build/ci works properly
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/checkout@v3
+         - uses: actions/checkout@v4
 
          - name: Run L0 tests.
            run: |