Publish chart index to gh-pages branch (#3)

*Motivation*

Release helm chart when new tags are created

.ci/helm.sh

@@ -81,9 +81,9 @@ function ci::install_pulsar_chart() {
     ${CHARTS_HOME}/scripts/pulsar/upload_tls.sh -k ${CLUSTER} -d ${PULSAR_HOME}/.ci/tls
     sleep 10
 
-    echo ${HELM} install --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/pulsar
-    ${HELM} template --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/pulsar
-    ${HELM} install --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/pulsar
+    echo ${HELM} install --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/charts/pulsar
+    ${HELM} template --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/charts/pulsar
+    ${HELM} install --values ${value_file} ${CLUSTER} ${CHARTS_HOME}/charts/pulsar
 
     echo "wait until broker is alive"
     WC=$(${KUBECTL} get pods -n ${NAMESPACE} --field-selector=status.phase=Running | grep ${CLUSTER}-broker | wc -l)

.ci/release.sh

@@ -22,13 +22,10 @@ BINDIR=`dirname "$0"`
 CHARTS_HOME=`cd ${BINDIR}/..;pwd`
 CHARTS_PKGS=${CHARTS_HOME}/.chart-packages
 CHARTS_INDEX=${CHARTS_HOME}/.chart-index
-CHARTS_REPO=${CHARTS_REPO:-"https://charts.streamnative.io"}
-OWNER=${OWNER:-streamnative}
-REPO=${REPO:-charts}
-GITHUB_TOKEN=${GITHUB_TOKEN:-"UNSET"}
+CHARTS_REPO=${CHARTS_REPO:-"https://pulsar.apache.org/charts/"}
+OWNER=${OWNER:-apache}
+REPO=${REPO:-pulsar-helm-chart}
 PUBLISH_CHARTS=${PUBLISH_CHARTS:-"false"}
-GITUSER=${GITUSER:-"UNSET"}
-GITEMAIL=${GITEMAIL:-"UNSET"}
 
 # hack/common.sh need this variable to be set
 PULSAR_CHART_HOME=${CHARTS_HOME}
@@ -66,17 +63,30 @@ function release::update_chart_index() {
     ${CR} index -o ${OWNER} -r ${REPO} -t "${GITHUB_TOKEN}" -c ${CHARTS_REPO} --index-path /cr/.chart-index --package-path /cr/.chart-packages
 }
 
-function release::publish_charts() {
-    git config user.email "${GITEMAIL}"
-    git config user.name "${GITUSER}"
+function release::git_setup() {
+  cat <<- EOF > $HOME/.netrc
+		machine github.com
+		login $GITHUB_ACTOR
+		password $GITHUB_TOKEN
+		machine api.github.com
+		login $GITHUB_ACTOR
+		password $GITHUB_TOKEN
+EOF
+  chmod 600 $HOME/.netrc
 
+  git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
+  git config --global user.name "$GITHUB_ACTOR"
+}
+
+function release::publish_charts() {
+    release::git_setup
+    git remote update
+    git fetch --all
     git checkout gh-pages
     cp --force ${CHARTS_INDEX}/index.yaml index.yaml
     git add index.yaml
     git commit --message="Publish new charts to ${CHARTS_REPO}" --signoff
-    git remote -v
-    git remote add sn https://${PULSARBOT_USER}:${GITHUB_TOKEN}@github.com/${OWNER}/${REPO} 
-    git push sn gh-pages 
+    git push --set-upstream origin gh-pages
 }
 
 # install cr

.github/workflows/pulsar.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_bk_tls.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_broker_tls.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_function.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_image.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_jwt_asymmetric.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_jwt_symmetric.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_tls.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_zk_tls.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/pulsar_zkbk_tls.yml

@@ -22,6 +22,8 @@ on:
   pull_request:
     branches:
       - '*'
+    paths:
+      - 'charts/pulsar/**'
 jobs:
   lint-test:
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -23,7 +23,7 @@ on:
     branches:
       - master 
 jobs:
-  lint-test:
+  release:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -31,11 +31,7 @@ jobs:
 
       - name: Install chart
         env:
-          GITHUB_TOKEN: ${{ secrets.PULSARBOT_TOKEN }}
-          PULSARBOT_USER: ${{ secrets.PULSARBOT_USER }}
-          CHARTS_REPO: ${{ secrets.CHARTS_REPO }}
-          PUBLISH_CHARTS: ${{ secrets.PUBLISH_CHARTS }}
-          GITUSER: ${{ secrets.GITUSER }}
-          GITEMAIL: ${{ secrets.GITEMAIL }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PUBLISH_CHARTS: true
         run: |
           .ci/release.sh