dev: split post-release workflow (#4440)

.github/workflows/post-release.yml

@@ -5,7 +5,46 @@ on:
       - published
 
 jobs:
-  update-docs-and-assets:
+  update-docs:
+    name: "Update readme"
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GOLANGCI_LINT_TOKEN }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          # https://github.com/actions/setup-go#supported-version-syntax
+          # ex:
+          # - 1.18beta1 -> 1.18.0-beta.1
+          # - 1.18rc1 -> 1.18.0-rc.1
+          go-version: '1.22'
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "15"
+          check-latest: true
+
+      - name: npm install
+        working-directory: .github/contributors
+        run: npm install
+
+      - name: Update Contributors list
+        run: make update_contributors_list # may take more than 1 hour
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v6
+        with:
+          base: master
+          token: ${{ secrets.GOLANGCI_LINT_TOKEN }}
+          branch-suffix: timestamp
+          title: "docs: update documentation"
+          team-reviewers: golangci/team
+          delete-branch: true
+
+  update-assets:
+    name: "Update GitHub Action assets"
     runs-on: ubuntu-latest
     env:
       GITHUB_TOKEN: ${{ secrets.GOLANGCI_LINT_TOKEN }}
@@ -23,22 +62,12 @@ jobs:
       - name: Update GitHub action config
         run: make assets/github-action-config.json
 
-      - uses: actions/setup-node@v4
-        with:
-          node-version: "15"
-          check-latest: true
-      - name: npm install
-        working-directory: .github/contributors
-        run: npm install
-      - name: Update Contributors list
-        run: make update_contributors_list # may take 15 min
-
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v6
         with:
           base: master
           token: ${{ secrets.GOLANGCI_LINT_TOKEN }}
           branch-suffix: timestamp
-          title: "docs: Update documentation and assets"
+          title: "docs: update GitHub Action assets"
           team-reviewers: golangci/team
           delete-branch: true