Make workflows in this repository reusable from other repositories (#…

…1416)

* Make linter a reusable workflow
* Make lint and test with ct a resuable workflow
* Make check-codeowners part of CI workflow

Signed-off-by: György Krajcsovits <[email protected]>

.github/workflows/check-codeowners.yaml

@@ -1,6 +1,7 @@
 name: Check CODEOWNERS
 
-on: pull_request
+on: workflow_call
+
 jobs:
   build:
     runs-on: ubuntu-20.04

.github/workflows/ci.yml

@@ -0,0 +1,11 @@
+name: CI
+
+on: pull_request
+
+jobs:
+  call-check-codeowners:
+    uses: ./.github/workflows/check-codeowners.yaml
+  call-lint:
+    uses: ./.github/workflows/linter.yml
+  call-lint-test:
+    uses: ./.github/workflows/lint-test.yaml

.github/workflows/lint-test.yaml

@@ -1,6 +1,16 @@
 name: Lint and Test Charts
 
-on: pull_request
+on:
+  workflow_call:
+    inputs:
+      ct_configfile:
+        description: location of the ct config file
+        default: ct.yaml
+        required: false
+        type: string
+
+env:
+  CT_CONFIGFILE: ${{ inputs.ct_configfile }}
 
 jobs:
   lint-test:
@@ -29,23 +39,23 @@ jobs:
       - name: Run chart-testing (list-changed)
         id: list-changed
         run: |
-          changed=$(ct list-changed --config ct.yaml)
+          changed=$(ct list-changed --config "${CT_CONFIGFILE}")
           if [[ -n "$changed" ]]; then
             echo "::set-output name=changed::true"
           fi
 
       - name: Run chart-testing (lint)
-        run: ct lint --config ct.yaml
+        run: ct lint --config "${CT_CONFIGFILE}"
 
       - name: Create kind cluster
         uses: helm/[email protected]
         if: steps.list-changed.outputs.changed == 'true'
 
       - name: Run chart-testing (install)
         run: |
-          changed=$(ct list-changed --config ct.yaml)
+          changed=$(ct list-changed --config "${CT_CONFIGFILE}")
           if [[ "$changed" == "charts/enterprise-metrics" ]]; then
             # Do not run `ct install` for enterprise-metrics
             exit 0
           fi
-          ct install --config ct.yaml
+          ct install --config "${CT_CONFIGFILE}"

.github/workflows/linter.yml

@@ -3,7 +3,14 @@ name: Lint Code Base
 # Documentation:
 # https://help.github.com/en/articles/workflow-syntax-for-github-actions
 
-on: pull_request
+on:
+  workflow_call:
+    inputs:
+      filter_regex_include:
+        description: this sets the scope of the super linter
+        default: ".*"
+        required: false
+        type: string
 
 jobs:
   build:
@@ -25,6 +32,7 @@ jobs:
         uses: docker://github/super-linter:v3.12.0
         env:
           FILTER_REGEX_EXCLUDE: .*(README\.md|Chart\.yaml|NOTES.txt).*
+          FILTER_REGEX_INCLUDE: ${{ inputs.filter_regex_include }}
           VALIDATE_ALL_CODEBASE: false
           VALIDATE_KUBERNETES_KUBEVAL: false
           VALIDATE_YAML: false