legg til reusable knip action (#326)

* legg til reusable knip action

* fiks feil i action

* fiks description til norsk på alle inputs

* fiks kommentar fra copilot review

* fiks input variable navn

* prettify

* flytt oppsummering til eget steg

* knip med stor K

* fiks description

Author: sirimykland

.github/actions/knip-it/action.yml

@@ -0,0 +1,88 @@
+name: Kjør Knip
+description: Kjører Knip for å finne ubrukt kode og eksporter
+inputs:
+  npm-auth-token:
+    description: Token med `packages:read` for navikt organisasjonen.
+    required: true
+  package-manager:
+    description: Package manager som skal brukes (pnpm|yarn).
+    required: true
+  node-version:
+    description: Node version som brukes.
+    default: "22"
+    required: false
+  github-token:
+    description: Token som skal brukes for å publisere en PR kommentar.
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # ratchet:actions/checkout@v4
+
+    - uses: navikt/fp-gha-workflows/.github/actions/setup-yarnrc@main
+      if: inputs.package-manager == 'yarn'
+      with:
+        npmAuthToken: ${{ inputs.npm-auth-token }}
+
+    - uses: navikt/fp-gha-workflows/.github/actions/setup-npmrc@main
+      if: inputs.package-manager == 'pnpm'
+      with:
+        npmAuthToken: ${{ inputs.npm-auth-token }}
+
+    - uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # ratchet:pnpm/action-setup@v2
+      if: inputs.package-manager == 'pnpm'
+      with:
+        version: 10.18.3
+
+    - uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # ratchet:actions/setup-node@v3
+      with:
+        node-version: ${{ inputs.node-version }}
+        cache: ${{ inputs.package-manager }}
+
+    - name: Yarn install
+      if: inputs.package-manager == 'yarn'
+      shell: bash
+      run: |
+        yarn install --immutable
+
+    - name: Pnpm install
+      if: inputs.package-manager == 'pnpm'
+      shell: bash
+      run: |
+        pnpm install --frozen-lockfile
+
+    - name: Run Knip
+      shell: bash
+      run: |
+        if [ "${{ inputs.package-manager }}" = "yarn" ]; then
+          yarn knip --no-exit-code --reporter=markdown > knip-report.md
+        elif [ "${{ inputs.package-manager }}" = "pnpm" ]; then
+          pnpm knip --no-exit-code --reporter=markdown > knip-report.md
+        else
+          echo "Unsupported package manager: ${{ inputs.package-manager }}"
+          exit 1
+        fi
+
+    - name: Slett forrige kommentar fra Knip
+      if: github.event.pull_request.number
+      shell: bash
+      continue-on-error: true
+      run: gh pr comment ${{ github.event.pull_request.number }} --delete-last --yes
+      env:
+        GITHUB_TOKEN: ${{ inputs.github-token }}
+
+    - name: Post Knip rapport
+      if: github.event.pull_request.number
+      shell: bash
+      run: |
+        number_of_words=$(wc -w < knip-report.md)
+        if [ $number_of_words -gt 3 ]; then
+          gh pr comment ${{ github.event.pull_request.number }} --body-file knip-report.md
+        fi
+      env:
+        GITHUB_TOKEN: ${{ inputs.github-token }}
+
+    - name: Oppsummer Knip rapport
+      shell: bash
+      run: cat knip-report.md >> $GITHUB_STEP_SUMMARY

.github/workflows/deploy-storybook.yml

@@ -14,7 +14,7 @@ on:
       package-manager:
         required: false
         type: string
-        description: Hvilken package manager en skal bruke (npm|pnpm|yarn)
+        description: Package manager som skal brukes (pnpm|yarn).
         default: "yarn"
       node-version:
         required: false
@@ -64,8 +64,6 @@ jobs:
         if: inputs.package-manager == 'pnpm'
         run: |
           pnpm install --frozen-lockfile
-        env:
-          GH_TOKEN: ${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}
 
       - name: Set remote url med token
         run: git remote set-url origin https://git:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git