Merge pull request #6 from tahzeer/3.0

ops: add workflow for publishing helm charts

Author: venky-ganapathy

.github/workflows/publish-trigger.yml

@@ -0,0 +1,112 @@
+name: Publish OpenG2P Helm charts
+
+on:
+  push:
+    tags:
+      - '**'
+    branches-ignore:
+      - develop
+      - main
+
+
+jobs:
+  generate-charts:
+    runs-on: ubuntu-latest
+    env:
+      SKIP: 'FALSE'
+      RANCHER_CHART_FILTER: "openg2p.org/add-to-rancher"
+    defaults:
+      run:
+        shell: bash
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+
+    - id: files
+      uses: jitterbit/get-changed-files@v1
+
+    - name: save helm/charts to tmp.txt file
+      run: |
+        touch charts-list.txt
+        for changed_file in ${{ steps.files.outputs.all }}; do
+          if [[ ${changed_file} =~ ^charts ]]; then
+            chart_name=$(echo "${changed_file}" | awk -F/ '/^[charts]/{print $2}')
+            echo $chart_name >> charts-list.txt;
+            echo "Saved $chart_name chart to charts-list.txt"
+          fi
+        done
+        cat charts-list.txt | sort | uniq > charts-list-unique.txt
+        mv charts-list-unique.txt charts-list.txt
+        echo "List of charts to be published";
+        cat charts-list.txt
+
+    - name: Generate tar files
+      run: |
+        if [[ ! -s charts-list.txt ]]; then
+          echo "::warning::No Charts to publish";
+          echo "SKIP=TRUE" >> $GITHUB_ENV
+        else
+          RANCHER_CHARTS=()
+          while IFS= read -r chartpath; do
+            echo "chartpath: $chartpath"
+            chartname=$(basename "$chartpath")
+            echo "Chartname: $chartname"
+            helm dep up charts/$chartpath
+            helm package charts/$chartpath
+            is_rancher_chart=$(grep "$RANCHER_CHART_FILTER" charts/${chartpath%*/}/Chart.yaml || true)
+            if [ -n "$is_rancher_chart" ]; then
+              RANCHER_CHARTS+=("$chartname")
+            fi
+          done < charts-list.txt
+          echo "RANCHER_CHARTS=${RANCHER_CHARTS[@]}" >> $GITHUB_ENV
+          rm charts-list.txt
+        fi
+
+        shopt -s nocasematch
+        if [[ '${{ github.repository_owner }}' != 'OpenG2P' ]]; then
+          echo "SKIP=TRUE" >> $GITHUB_ENV
+        fi
+    - name: Upload tar as Artifact
+      uses: actions/upload-artifact@v4
+      with:
+          name: charts
+          path: ./*.tgz
+      if: env.SKIP != 'TRUE'
+
+    - name: Checkout branch for publishing
+      uses: actions/checkout@v3
+      with:
+          repository: 'openg2p/openg2p-helm'
+          ref: gh-pages
+          token: ${{ secrets.OPENG2P_BOT_GITHUB_PAT }}
+      if: env.SKIP != 'TRUE'
+
+    - name: Download tar from Artifacts
+      uses: actions/download-artifact@v4
+      with:
+          name: charts
+          path: ./
+      if: env.SKIP != 'TRUE'
+
+    - name: Update index.yaml
+      run: |
+        helm repo index .
+        for chartname in $RANCHER_CHARTS; do
+          cp ${chartname}*.tgz rancher/
+        done
+        helm repo index --url ../ --merge rancher/index.yaml rancher
+        for chartname in $RANCHER_CHARTS; do
+          rm rancher/${chartname}*.tgz || true
+        done
+      if: env.SKIP != 'TRUE'
+
+    - name: Commit Changes to repository
+      uses: EndBug/add-and-commit@v7
+      with:
+        branch: gh-pages
+        author_name: openg2pbot
+        author_email: bot@openg2p.org
+        default_author: user_info
+        message: 'added openg2p pbms helm charts for publish openg2p/openg2p-pbms-deployment@${{ github.sha }}'
+        add: './*.tgz ./index.yaml rancher/index.yaml'
+      if: env.SKIP != 'TRUE'