Added support for PRs in chartReleaser workflow (#42)

* Added support for PRs in chartReleaser workflow
* Added path to image build to avoid rebuilding image when src hasn't changed
* Improved wording of workflow input description

.github/workflows/buildTestPublishContainerDeploy.yml

@@ -4,6 +4,13 @@ on:
     types:
       - published
   pull_request:
+    paths:
+      - 'src/**'
+      - 'client/**'
+      - 'server/**'
+      - 'test/**'
+      - 'package-lock.json'
+      - 'Dockerfile'
   workflow_dispatch:
 jobs:
   install-build-lint-and-test:

.github/workflows/chartReleaser.yml

@@ -4,28 +4,34 @@ on:
   release:
     types:
       - published
+  pull_request:
+    paths:
+      - 'helm/**'
   workflow_dispatch:
     inputs:
       chart_version:
-        description: 'The chart version to create. Must be a valid semver string and should indicate that it is not a release chart version (eg. 5.1.2-pr36).'
+        description: 'The chart pre-release version label to create. Will be appended to the current version from helm/Chart.yaml (eg. Entering "pr36" with a helm/Chart.yaml at version 5.1.2 produces the final chart tag "5.1.2-pr36").'
         required: true
 
 jobs:
   release:
     # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
     # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
     env:
-      CHART_VERSION: "${{ github.event_name == 'workflow_dispatch' && github.event.inputs.chart_version || null }}"
+      CHART_VERSION: "${{ (github.event_name == 'workflow_dispatch' && format('-{0}', github.event.inputs.chart_version)) || (github.event_name == 'pull_request' && format('-pr{0}', github.event.pull_request.number)) }}"
     permissions:
       contents: write
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - name: Get helm chart version
+        id: chart
+        run: "echo \"version=$(helm show chart helm | grep 'version:' | tail -1 | cut -f2 -d' ')\" >> $GITHUB_OUTPUT"
       - name: Publish Helm charts
         uses: stefanprodan/helm-gh-pages@master
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           charts_dir: ./
           branch: gh-pages
           target_dir: helm
-          chart_version: ${{ env.CHART_VERSION }}
+          chart_version: ${{ format('{0}{1}', steps.chart.outputs.version, env.CHART_VERSION || '') }}

helm/Chart.yaml

@@ -16,7 +16,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 5.1.2
+version: 5.1.3
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to