Build and publish each JS package separately in CI

.github/workflows/typescript.yml

@@ -9,9 +9,26 @@ on:
     types: [published]
 
 jobs:
-  build:
+  detect-packages:
     runs-on: ubuntu-latest
+    outputs:
+      packages: ${{ steps.find-packages.outputs.packages }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Find JS packages
+        id: find-packages
+        working-directory: src
+        run: |
+          PACKAGES=$(find . -name package.json -not -path "*/node_modules/*" -exec dirname {} \; | sed 's/^\.\///' | jq -R -s -c 'split("\n")[:-1]')
+          echo "packages=$PACKAGES" >> $GITHUB_OUTPUT
 
+  build:
+    needs: [detect-packages]
+    strategy:
+      matrix:
+        package: ${{ fromJson(needs.detect-packages.outputs.packages) }}
+    name: Build ${{ matrix.package }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
@@ -20,14 +37,24 @@ jobs:
           node-version: 18
           cache: npm
 
-      - run: npm ci
+      - name: Install dependencies
-      - run: npm run build
+        working-directory: src/${{ matrix.package }}
+        run: npm ci
+
+      - name: Build package
+        working-directory: src/${{ matrix.package }}
+        run: npm run build
 
   publish:
     runs-on: ubuntu-latest
+    needs: [build, detect-packages]
     if: github.event_name == 'release'
     environment: release
-    needs: build
+
+    strategy:
+      matrix:
+        package: ${{ fromJson(needs.detect-packages.outputs.packages) }}
+    name: Publish ${{ matrix.package }}
 
     permissions:
       contents: read
@@ -41,9 +68,12 @@ jobs:
           cache: npm
           registry-url: "https://registry.npmjs.org"
 
-      - run: npm ci
+      - name: Install dependencies
+        working-directory: src/${{ matrix.package }}
+        run: npm ci
 
-      # TODO: Add --provenance once the repo is public
+      - name: Publish package
-      - run: npm run publish-all
+        working-directory: src/${{ matrix.package }}
+        run: npm publish --provenance
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}