ci(npm-publish): automatically push tags (#966)

Author: CBenoit

.github/workflows/npm-publish.yml

@@ -106,6 +106,11 @@ jobs:
       - npm-merge
 
     steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
       - name: Download NPM packages artifact
         uses: actions/download-artifact@v4
         with:
@@ -126,14 +131,35 @@ jobs:
           $files = Get-ChildItem -Recurse npm-packages/*.tgz
 
           foreach ($file in $files) {
-            Write-Host "Publishing $($File.Name)..."
+            Write-Host "Processing $($file.Name)..."
+
+            $match = [regex]::Match($file.Name, '^(?<name>.+)-(?<version>\d+\.\d+\.\d+)\.tgz$')
+
+            if (-not $match.Success) {
+              Write-Host "Unable to parse package name/version from $($file.Name), skipping."
+              continue
+            }
+
+            $pkgName = $match.Groups['name'].Value
+
+            # Normalize scope for npm lookups: "devolutions-foo" => "@devolutions/foo"
+            if ($pkgName -like 'devolutions-*') {
+              $scopedName = "@devolutions/$($pkgName.Substring(12))"
+            } else {
+              $scopedName = $pkgName
+            }
+
+            $pkgVersion = $match.Groups['version'].Value
+
+            # Check if this version exists on npm; exit code 0 means it does.
+            npm view "$scopedName@$pkgVersion" | Out-Null
+
+            if ($LASTEXITCODE -eq 0) {
+              Write-Host "$scopedName@$pkgVersion already exists on npm; skipping publish."
+              continue
+            }
 
-            $publishCmd = @(
-              'npm',
-              'publish',
-              "$File",
-              '--access=public'
-            )
+            $publishCmd = @('npm','publish',"$file",'--access=public')
 
             if ($isDryRun) {
               $publishCmd += '--dry-run'
@@ -143,7 +169,42 @@ jobs:
             Invoke-Expression $publishCmd
           }
 
+      - name: Create version tags
+        if: ${{ needs.preflight.outputs.dry-run == 'false' }}
+        shell: bash
+        env:
+          GIT_AUTHOR_NAME: github-actions
+          GIT_AUTHOR_EMAIL: [email protected]
+          GIT_COMMITTER_NAME: github-actions
+          GIT_COMMITTER_EMAIL: [email protected]
+        run: |
+          set -e
+
+          git fetch --tags
+
+          for file in npm-packages/*.tgz; do
+            base=$(basename "$file" .tgz)
+
+            # Split base at the last hyphen to separate name and version
+            pkg=${base%-*}
+            # Strip the unscoped prefix introduced by `npm pack` for @devolutions/<pkg>.
+            pkg=${pkg#devolutions-}
+
+            version=${base##*-}
+
+            tag="npm-${pkg}-v${version}"
+
+            if git rev-parse "$tag" >/dev/null 2>&1; then
+              echo "Tag $tag already exists; skipping."
+              continue
+            fi
+
+            git tag "$tag" "$GITHUB_SHA"
+            git push origin "$tag"
+          done
+
       - name: Update Artifactory Cache
+        if: ${{ needs.preflight.outputs.dry-run == 'false' }}
         run: |
           gh workflow run update-artifactory-cache.yml --repo Devolutions/scheduled-tasks --field package_name="iron-remote-desktop"
           gh workflow run update-artifactory-cache.yml --repo Devolutions/scheduled-tasks --field package_name="iron-remote-desktop-rdp"