Refactor Node.js version upgrade workflow

Updated the Node.js version fetching and fallback logic to ensure valid versions are used and added error handling for missing versions.

.github/workflows/node-upgrade.yml

@@ -13,96 +13,81 @@ jobs:
       - name: Get latest Node versions
         id: node-versions
         run: |
-          # Get latest Node.js releases from official GitHub releases
+          set -e
           echo "Fetching latest Node.js releases..."
-
           # Get latest v20.x release
           LATEST_NODE20=$(curl -s https://api.github.com/repos/nodejs/node/releases | \
             jq -r '.[] | select(.tag_name | startswith("v20.")) | .tag_name' | \
             head -1 | sed 's/^v//')
-
           # Get latest v24.x release  
           LATEST_NODE24=$(curl -s https://api.github.com/repos/nodejs/node/releases | \
             jq -r '.[] | select(.tag_name | startswith("v24.")) | .tag_name' | \
             head -1 | sed 's/^v//')
-
           echo "Found Node.js releases: 20=$LATEST_NODE20, 24=$LATEST_NODE24"
-
           # Verify these versions are available in alpine_nodejs releases
           echo "Verifying availability in alpine_nodejs..."
           ALPINE_RELEASES=$(curl -s https://api.github.com/repos/actions/alpine_nodejs/releases | jq -r '.[].tag_name')
-
           if ! echo "$ALPINE_RELEASES" | grep -q "^node20-$LATEST_NODE20$"; then
             echo "::warning title=Node 20 Fallback::Node 20 version $LATEST_NODE20 not found in alpine_nodejs releases, using fallback"
-            # Fall back to latest available alpine_nodejs v20 release
             LATEST_NODE20=$(echo "$ALPINE_RELEASES" | grep "^node20-" | head -1 | sed 's/^node20-//')
             echo "Using latest available alpine_nodejs Node 20: $LATEST_NODE20"
           fi
-
           if ! echo "$ALPINE_RELEASES" | grep -q "^node24-$LATEST_NODE24$"; then
             echo "::warning title=Node 24 Fallback::Node 24 version $LATEST_NODE24 not found in alpine_nodejs releases, using fallback"
-            # Fall back to latest available alpine_nodejs v24 release
             LATEST_NODE24=$(echo "$ALPINE_RELEASES" | grep "^node24-" | head -1 | sed 's/^node24-//')
             echo "Using latest available alpine_nodejs Node 24: $LATEST_NODE24"
           fi
-
-          echo "latest_node20=$LATEST_NODE20" >> $GITHUB_OUTPUT
-          echo "latest_node24=$LATEST_NODE24" >> $GITHUB_OUTPUT
-
+          # Abort if no valid Node versions are found
+          if [ -z "$LATEST_NODE20" ] && [ -z "$LATEST_NODE24" ]; then
+            echo "::error title=Node Version Update::Could not find valid Node 20 or Node 24 version in alpine_nodejs releases. Aborting."
+            exit 1
+          fi
           # Check current versions in externals.sh
           CURRENT_NODE20=$(grep "NODE20_VERSION=" src/Misc/externals.sh | cut -d'"' -f2)
           CURRENT_NODE24=$(grep "NODE24_VERSION=" src/Misc/externals.sh | cut -d'"' -f2)
-
           echo "current_node20=$CURRENT_NODE20" >> $GITHUB_OUTPUT
           echo "current_node24=$CURRENT_NODE24" >> $GITHUB_OUTPUT
-
           # Determine if updates are needed
           NEEDS_UPDATE20="false"
           NEEDS_UPDATE24="false"
-
-          if [ "$CURRENT_NODE20" != "$LATEST_NODE20" ]; then
+          if [ -n "$LATEST_NODE20" ] && [ "$CURRENT_NODE20" != "$LATEST_NODE20" ]; then
             NEEDS_UPDATE20="true"
             echo "::notice title=Node 20 Update Available::Current: $CURRENT_NODE20 → Latest: $LATEST_NODE20"
           fi
-
-          if [ "$CURRENT_NODE24" != "$LATEST_NODE24" ]; then
+          if [ -n "$LATEST_NODE24" ] && [ "$CURRENT_NODE24" != "$LATEST_NODE24" ]; then
             NEEDS_UPDATE24="true"
             echo "::notice title=Node 24 Update Available::Current: $CURRENT_NODE24 → Latest: $LATEST_NODE24"
           fi
-
           if [ "$NEEDS_UPDATE20" == "false" ] && [ "$NEEDS_UPDATE24" == "false" ]; then
             echo "::notice title=No Updates Needed::All Node.js versions are up to date"
           fi
-
+          echo "latest_node20=$LATEST_NODE20" >> $GITHUB_OUTPUT
+          echo "latest_node24=$LATEST_NODE24" >> $GITHUB_OUTPUT
           echo "needs_update20=$NEEDS_UPDATE20" >> $GITHUB_OUTPUT
           echo "needs_update24=$NEEDS_UPDATE24" >> $GITHUB_OUTPUT
-
       - name: Update externals.sh and create PR
         if: steps.node-versions.outputs.needs_update20 == 'true' || steps.node-versions.outputs.needs_update24 == 'true'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          # Update the files
-          if [ "${{ steps.node-versions.outputs.needs_update20 }}" == "true" ]; then
+          set -e
+          # Only update if a valid version is found
+          if [ "${{ steps.node-versions.outputs.needs_update20 }}" == "true" ] && [ -n "${{ steps.node-versions.outputs.latest_node20 }}" ]; then
             sed -i 's/NODE20_VERSION="[^"]*"/NODE20_VERSION="${{ steps.node-versions.outputs.latest_node20 }}"/' src/Misc/externals.sh
           fi
-
-          if [ "${{ steps.node-versions.outputs.needs_update24 }}" == "true" ]; then
+          if [ "${{ steps.node-versions.outputs.needs_update24 }}" == "true" ] && [ -n "${{ steps.node-versions.outputs.latest_node24 }}" ]; then
             sed -i 's/NODE24_VERSION="[^"]*"/NODE24_VERSION="${{ steps.node-versions.outputs.latest_node24 }}"/' src/Misc/externals.sh
           fi
-
           # Configure git
           git config --global user.name "github-actions[bot]"
           git config --global user.email "<41898282+github-actions[bot]@users.noreply.github.com>"
-
           # Create branch and commit changes
           branch_name="chore/update-node"
           git checkout -b "$branch_name"
           git commit -a -m "chore: update Node versions (20: ${{ steps.node-versions.outputs.latest_node20 }}, 24: ${{ steps.node-versions.outputs.latest_node24 }})"
           git push --force origin "$branch_name"
-
           # Create PR body using here-doc for proper formatting
-          cat > pr_body.txt << 'EOF'
+          cat > pr_body.txt << EOF
 Automated Node.js version update:
 
 - Node 20: ${{ steps.node-versions.outputs.current_node20 }} → ${{ steps.node-versions.outputs.latest_node20 }}
@@ -113,10 +98,8 @@ jobs:
 **Note**: When updating Node versions, remember to also create a new release of alpine_nodejs at the updated version following the instructions at: https://github.com/actions/alpine_nodejs
 
 ---
-
 Autogenerated by [Node Version Upgrade Workflow](https://github.com/actions/runner/blob/main/.github/workflows/node-upgrade.yml)
 EOF
-
           # Create PR
           gh pr create -B main -H "$branch_name" \
             --title "chore: update Node versions" \
@@ -126,5 +109,4 @@ jobs:
             --label "node" \
             --label "javascript" \
             --body-file pr_body.txt
-
           echo "::notice title=PR Created::Successfully created Node.js version update PR on branch $branch_name"