[FIX] actions/checkout version in GH workflows

.github/workflows/automated-checks.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
 
       - name: Install redis
         run: sudo apt-get install -y redis-tools redis-server
@@ -170,7 +170,7 @@ jobs:
 #
 #    steps:
 #      - name: Checkout
-#        uses: actions/checkout@main
+#        uses: actions/checkout@v4
 #
 #      - name: Install redis
 #        run: sudo apt-get install -y redis-tools redis-server
@@ -211,7 +211,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
 
       - name: Download artifacts
         uses: actions/download-artifact@v3
@@ -241,7 +241,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/potential-duplicates.yml

@@ -0,0 +1,35 @@
+# https://github.com/wow-actions/potential-duplicates
+
+name: Potential Duplicates
+
+on:
+  issues:
+    types: [opened, edited]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: wow-actions/potential-duplicates@v1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          # Issue title filter work with anymatch https://www.npmjs.com/package/anymatch.
+          # Any matched issue will stop detection immediately.
+          # You can specify multi filters in each line.
+          filter: ''
+          # Exclude keywords in title before detecting.
+          exclude: ''
+          # Label to set, when potential duplicates are detected.
+          label: potential-duplicate
+          # Get issues with state to compare. Supported state: 'all', 'closed', 'open'.
+          state: all
+          # If similarity is higher than this threshold([0,1]), issue will be marked as duplicate.
+          threshold: 0.6
+          # Reactions to be add to comment when potential duplicates are detected.
+          # Available reactions: "-1", "+1", "confused", "laugh", "heart", "hooray", "rocket", "eyes"
+          reactions: 'eyes, confused'
+          # Comment to post when potential duplicates are detected.
+          comment: >
+            Potential duplicates: {{#issues}}
+              - [#{{ number }}] {{ title }} ({{ accuracy }}%)
+            {{/issues}}

.github/workflows/pypi-release.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@main
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4