Fixes for workflows when merged into main and there is event pull request sha so the process fails and causes our badges to fail too.

Author: colinmurphy

.github/scripts/get_plugin_slug.sh

@@ -8,7 +8,7 @@ HEAD_SHA="$2"
 git fetch --prune --unshallow 2>/dev/null || git fetch --prune
 
 # Get changed files in plugins subdirectories
-if [ "$BASE_SHA" = "release" ]; then
+if [ "$BASE_SHA" = "release" ] || [ "$BASE_SHA" = "main" ]; then
   CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD | grep '^plugins/[^/]\+/' || true)
 else
   CHANGED_FILES=$(git diff --name-only "$BASE_SHA" "$HEAD_SHA" | grep '^plugins/[^/]\+/' || true)

.github/workflows/code-quality.yml

@@ -31,7 +31,11 @@ jobs:
       - name: Get changed plugin directory
         id: plugin
         run: |
-          bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          if [ "${{ github.event_name }}" = "push" ]; then
+            bash .github/scripts/get_plugin_slug.sh main
+          else
+            bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          fi
 
       - name: Detect changed plugins with quality config
         id: detect

.github/workflows/codeception.yml

@@ -38,7 +38,11 @@ jobs:
       - name: Get changed plugin directory
         id: plugin
         run: |
-          bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          if [ "${{ github.event_name }}" = "push" ]; then
+            bash .github/scripts/get_plugin_slug.sh main
+          else
+            bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          fi
 
       - name: Detect changed plugins with quality config
         id: detect

.github/workflows/e2e-test.yml

@@ -37,7 +37,11 @@ jobs:
       - name: Get changed plugin directory
         id: plugin
         run: |
-          bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          if [ "${{ github.event_name }}" = "push" ]; then
+            bash .github/scripts/get_plugin_slug.sh main
+          else
+            bash .github/scripts/get_plugin_slug.sh ${{ github.event.pull_request.base.sha }} ${{ github.sha }}
+          fi
 
       - name: Detect changed plugin with E2E config
         id: detect