diff --git a/.github/actions/release-archive/action.yml b/.github/actions/release-archive/action.yml
index 0b4f7fb091..9e239b7d24 100644
--- a/.github/actions/release-archive/action.yml
+++ b/.github/actions/release-archive/action.yml
@@ -13,9 +13,15 @@ runs:
       id: archive
       shell: bash
       run: |
-        OSNAME=$(echo ${{ inputs.os }} | sed 's/-latest//')
+        declare -A OSNAME=(
+          [ubuntu-20.04]="linux-x64",
+          [ubuntu-24.04-arm]="linux-arm64",
+          [macos-14]="macos-14",
+          [windows-latest]="windows-x64",
+          [wasi]="wasi",
+        )
         VERSION=${{ github.event.release.tag_name || github.sha }}
-        PKGNAME="wabt-$VERSION-$OSNAME"
+        PKGNAME="wabt-$VERSION-${OSNAME[${{ inputs.os }}]}"
         TARBALL=$PKGNAME.tar.gz
         SHASUM=$PKGNAME.tar.gz.sha256
         mv install wabt-$VERSION
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cbbf183040..cf50061fd4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-13, macos-latest, windows-latest]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-13, macos-latest, windows-latest]
     steps:
     - uses: actions/setup-python@v5
       with:
@@ -40,7 +40,7 @@ jobs:
         submodules: true
     - name: install ninja (linux)
       run: sudo apt-get install ninja-build
-      if: matrix.os == 'ubuntu-latest'
+      if: startsWith(matrix.os, 'ubuntu-')
     - name: install ninja (osx)
       run: brew install ninja
       if: matrix.os == 'macos-13' || matrix.os == 'macos-latest'
diff --git a/.github/workflows/build_release.yml b/.github/workflows/build_release.yml
index db9c64c396..f0c46bd06c 100644
--- a/.github/workflows/build_release.yml
+++ b/.github/workflows/build_release.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-14, windows-latest]
+        os: [ubuntu-20.04, ubuntu-24.04-arm, macos-14, windows-latest]
     defaults:
       run:
         shell: bash