add linux arm64 to builds and reshape how execution is done.

.github/workflows/release.yml

@@ -10,7 +10,7 @@ on:
       - '*' # Any tag
 
 jobs:
-  build-linux:
+  build-linux-x86_64:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -51,7 +51,51 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
-          name: linux-artifact
+          name: linux-${{ matrix.arch }}-artifact
+          path: ${{ env.TAR_NAME }}
+
+  build-linux-arm64:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Run build in arm64 container
+        run: |
+          docker run --rm --platform linux/arm64 \
+            -v $PWD:/work -w /work \
+            ubuntu:latest \
+            bash -c "
+              apt-get update && apt-get install -y python3-pip g++ flex bison &&
+              pip install conan &&
+              conan profile detect --force &&
+              conan install . --build=missing &&
+              conan build .
+            "
+
+      - name: Package
+        run: |
+          TAG=${GITHUB_REF##refs/tags/}
+          OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+          ARCH=arm64
+          FOLDER="chloride-$TAG-$OS-$ARCH"
+          TAR="$FOLDER.tar.gz"
+          mv build/bin "$FOLDER"
+          cp LICENSE.txt "$FOLDER"
+          tar -czf "$TAR" "$FOLDER"
+          echo "TAR_NAME=$TAR" >> $GITHUB_ENV
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-${{ matrix.arch }}-artifact
           path: ${{ env.TAR_NAME }}
 
   build-macos:
@@ -176,7 +220,7 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
-    needs: [build-linux, build-macos, build-windows]
+    needs: [build-linux-x86_64, build-linux-arm64, build-macos, build-windows]
     steps:
       - name: Download artifacts
         uses: actions/download-artifact@v4