Feature/helm chart (#26)

riippuvuudet haetaan main haarasta, ei etene ennen kuin on main haarassa nämä muutokset

---------

Co-authored-by: moilanik <niko.moilanen@tietoevry.com>
Reviewed-on: #26

.gitea/workflows/helm-build-push.yml

@@ -0,0 +1,97 @@
+name: Helm Build & Push
+on:
+  workflow_call:
+    inputs:
+      env_json:
+        required: true
+        type: string
+      version:
+        required: true
+        type: string
+      chart_path:
+        required: false
+        type: string
+        default: '.'
+    secrets:
+      GITEA_TOKEN:
+        required: true
+      HELM_USER:
+        required: false
+      HELM_PASSWORD:
+        required: true
+
+env:
+  GITEA_API_URL: ${{ fromJson(inputs.env_json).GITEA_API_URL }}
+  GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+  HELM_REGISTRY: ${{ fromJson(inputs.env_json).HELM_REGISTRY || '' }}
+  HELM_UI_URL: ${{ fromJson(inputs.env_json).HELM_UI_URL || '' }}
+  GIT_TAG_PREFIX: ${{ fromJson(inputs.env_json).GIT_TAG_PREFIX || '' }}
+  CHART_PATH: ${{ inputs.chart_path }}
+  VERSION: ${{ inputs.version }}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-push:
+    runs-on: ubuntu-latest
+    container:
+      image: alpine/helm:3.19.0
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
+        with:
+          repository: niko/gitea-ci-library
+          path: .ci
+
+      - name: Package Helm chart
+        run: |
+          helm package "${CHART_PATH}" \
+            --version "${VERSION}" \
+            --app-version "${VERSION}" \
+            --destination /tmp/helm-packages
+
+      - name: Push to OCI registry
+        env:
+          HELM_USER: ${{ secrets.HELM_USER || github.actor }}
+          HELM_PASSWORD: ${{ secrets.HELM_PASSWORD }}
+        run: |
+          REGISTRY="${HELM_REGISTRY:?HELM_REGISTRY not set in env.conf}"
+          echo "$HELM_PASSWORD" | helm registry login "${REGISTRY}" \
+            -u "$HELM_USER" \
+            --password-stdin
+          helm push /tmp/helm-packages/*.tgz "oci://${REGISTRY}"
+          helm registry logout "${REGISTRY}"
+
+      - name: Report status with UI link
+        if: success() && env.HELM_UI_URL != ''
+        run: |
+          CHART_NAME=$(grep '^name:' "${CHART_PATH}/Chart.yaml" | awk '{print $2}')
+          UI_URL="${HELM_UI_URL}/${CHART_NAME}/${VERSION}"
+          bash .ci/scripts/report-status.sh success "Helm chart ${VERSION}" ci-helm-build-push "" "$UI_URL"
+
+  tag-commit:
+    runs-on: ubuntu-latest
+    needs: [build-push]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Create git tag
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          SERVER_URL: ${{ gitea.server_url }}
+          RUN_NUMBER: ${{ github.run_number }}
+          SHA: ${{ github.sha }}
+        run: |
+          HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
+            "$SERVER_URL/api/v1/repos/${{ github.repository }}/tags" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\": \"${GIT_TAG_PREFIX}${VERSION}\", \"message\": \"Build #$RUN_NUMBER\", \"target\": \"$SHA\"}")
+
+          if [ "$HTTP_CODE" = "201" ] || [ "$HTTP_CODE" = "409" ]; then
+            exit 0
+          else
+            exit 1
+          fi