TIKA-4232 Create and execute unit tests for tika-helm

.github/workflows/lint-test.yaml

@@ -45,13 +45,39 @@ jobs:
           if [[ -n "$changed" ]]; then
             echo "::set-output name=changed::true"
           fi
+        shell: bash
       - name: Run chart-testing (lint)
         run: ct lint --target-branch ${{ github.event.repository.default_branch }} --charts .
+        shell: bash
       - name: Create kind cluster
         uses: helm/[email protected]
         if: steps.list-changed.outputs.changed == 'true'
+      - name: Uninstall helm-unittest if present
+        run: |
+          helm plugin uninstall unittest >/dev/null 2>/dev/null \
+            || echo "Failed to uninstall plugin, assuming it's not present."
+        shell: bash
+      - name: Install latest helm-unittest
+        run: |
+          echo "Installing latest version of helm-unittest"
+          helm plugin install https://github.com/helm-unittest/helm-unittest >/dev/null 2>/dev/null
+        shell: bash
+      - name: Assemble list of chart directories to test
+        run: |
+          tr ' ' '\n' <<< . | grep -v '^$' > charts-to-test || true
+          find . -type f -name 'Chart.yaml' -exec dirname {} \; > all-charts
+          [ -z . ] && mv all-charts charts-to-test || true
+        shell: bash
+      - name: Fetch chart dependencies
+        run: |
+          for chart in $(cat charts-to-test); do
+            helm dependency update "$chart" >/dev/null
+          done
+        shell: bash
       - name: Run unit tests
-         uses: d3adb5/helm-unittest-action@v2
+        run: helm unittest --color $(cat charts-to-test)
+        shell: bash
       - name: Run chart-testing (install)
+        if: steps.list-changed.outputs.changed == 'true'
         run: ct install --target-branch ${{ github.event.repository.default_branch }} --charts .
-        if: steps.list-changed.outputs.changed == 'true'
+        shell: bash

.github/workflows/pluto.yaml

@@ -35,8 +35,10 @@ jobs:
           wget https://github.com/FairwindsOps/pluto/releases/download/v${{ env.PLUTO_VERSION }}/pluto_${{ env.PLUTO_VERSION }}_linux_amd64.tar.gz -O - | tar -xz
           mv pluto /usr/local/bin/pluto
           chmod +x /usr/local/bin/pluto
+        shell: bash
       - name: Set up Helm
         uses: azure/[email protected]
       - name: verify helm chart
         run: |
           helm template . | pluto detect -omarkdown - >> $GITHUB_STEP_SUMMARY
+        shell: bash