ci: Prevent duplicate CI runs on release

Signed-off-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <me@bjw-s.dev>

.github/workflows/charts-release.yaml

@@ -25,7 +25,6 @@ jobs:
         uses: actions/checkout@v2
         with:
           token: ${{ steps.generate-token.outputs.token }}
-          ref: master
           fetch-depth: 0
 
       - name: Install Kubernetes tools
@@ -64,19 +63,33 @@ jobs:
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           file_pattern: charts/**/
-          commit_message: "chore: Auto-update chart README"
+          commit_message: "chore: Auto-update chart README [skip ci]"
           commit_user_name: k8s-at-home[bot]
           commit_user_email: k8s-at-home[bot]@users.noreply.github.com
           commit_author: k8s-at-home[bot] <k8s-at-home[bot]@users.noreply.github.com>
 
+      - name: Save commit hash
+        id: save-commit-hash
+        run: |
+          if [ "${{ steps.create-commit.outputs.changes_detected || 'unknown' }}" == "true" ]; then
+            echo '::set-output name=commit_hash::${{ steps.create-commit.outputs.commit_hash }}'
+          else
+            echo "::set-output name=commit_hash::${GITHUB_SHA}"
+          fi
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          ref: ${{ steps.save-commit-hash.outputs.commit_hash }}
+          fetch-depth: 0
+
       - name: Configure Git
-        if: steps.create-commit.outputs.changes_detected == 'false'
         run: |
           git config user.name "k8s-at-home[bot]"
           git config user.email "k8s-at-home[bot]@users.noreply.github.com"
 
       - name: Run chart-releaser
-        if: steps.create-commit.outputs.changes_detected == 'false'
         uses: helm/chart-releaser-action@v1.2.1
         with:
           charts_dir: charts/*

.github/workflows/meta-label-pr-ci-status.yaml

@@ -40,14 +40,6 @@ jobs:
         with:
           path: ./pr_metadata/pr_number.txt
 
-      - name: Remove workflow artifact
-        uses: riskledger/delete-artifacts@v1
-        with:
-          github_token: ${{ steps.generate-token.outputs.token }}
-          workflow: pr-validate.yaml
-          run_id: ${{ github.event.workflow_run.id }}
-          name: pr_metadata
-
       - name: "Get workflow job status"
         uses: actions/github-script@v5
         id: get-workflow-jobs

.github/workflows/pr-metadata.yaml

@@ -42,6 +42,7 @@ jobs:
         with:
           name: pr_metadata
           path: ./pr_number.txt
+          retention-days: 5
 
   pr-changes:
     name: Collect PR changes