ci: 🧠

.github/actions/collect-changes/action.yaml

@@ -0,0 +1,45 @@
+name: "Collect changes"
+description: "Collects and stores changed files/charts"
+
+outputs:
+  changesDetected:
+    description: "Whether or not changes to charts have been detected"
+    value: ${{ steps.filter.outputs.addedOrModified }}
+  addedOrModifiedFiles:
+    description: "A list of the files changed"
+    value: ${{ steps.filter.outputs.addedOrModified_files }}
+  addedOrModifiedCharts:
+    description: "A list of the charts changed"
+    value: ${{ steps.filter-charts.outputs.addedOrModified }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Collect changed files
+      uses: dorny/paths-filter@v2
+      id: filter
+      with:
+        list-files: shell
+        filters: |
+          addedOrModified:
+            - added|modified: 'charts/*/**'
+
+    - name: Collect changed charts
+      if: |
+        steps.filter.outputs.addedOrModified == 'true'
+      id: filter-charts
+      shell: bash
+      run: |
+        CHARTS=()
+        PATHS=(${{ steps.filter.outputs.addedOrModified_files }})
+        # Get only the chart paths
+        for CHARTPATH in "${PATHS[@]}"
+        do
+          IFS='/' read -r -a path_parts <<< "${CHARTPATH}"
+          CHARTS+=("${path_parts[1]}/${path_parts[2]}")
+        done
+
+        # Remove duplicates
+        CHARTS=( `printf "%s\n" "${CHARTS[@]}" | sort -u` )
+        # Set output to changed charts
+        printf "::set-output name=addedOrModified::%s\n" "${CHARTS[*]}"

.github/actions/label-from-status/action.yaml

@@ -0,0 +1,48 @@
+name: "Set issue labels based on status"
+description: "Sets / removes issue labels based on CI job status"
+inputs:
+  token:
+    required: true
+    description: "The Github API token to use"
+  issue-number:
+    required: true
+    description: "The issue to label"
+  prefix:
+    required: true
+    description: "The label prefix (e.g. lint, install)"
+  job-status:
+    required: true
+    description: "The status of the CI job"
+  remove-on-skipped:
+    required: false
+    default: "false"
+    description: "Remove the label if the job was skipped"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Label success
+      uses: andymckay/labeler@1.0.4
+      if: ${{ inputs.job-status == 'success' }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        add-labels: "${{ inputs.prefix }}:ok"
+        remove-labels: "${{ inputs.prefix }}:failed"
+
+    - name: Label failure
+      uses: andymckay/labeler@1.0.4
+      if: ${{ inputs.job-status == 'failure' }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        add-labels: "${{ inputs.prefix }}:failed"
+        remove-labels: "${{ inputs.prefix }}:ok"
+
+    - name: Remove label
+      uses: andymckay/labeler@1.0.4
+      if: ${{ (inputs.job-status == 'skipped') && (inputs.remove-on-skipped == 'true') }}
+      with:
+        repo-token: ${{ inputs.token }}
+        issue-number: ${{ inputs.issue-number }}
+        remove-labels: "${{ inputs.prefix }}:ok, ${{ inputs.prefix }}:failed"