add sudo to actions

.github/workflows/build.yaml

@@ -8,10 +8,6 @@ on:
 jobs:
   build-zig-0.11.0-amd64-host:
     runs-on: ubuntu-latest
-    # Need to use the default container with node and all that, so we can
-    # use JS-based actions like actions/checkout@v3...
-    # container:
-    #   image: alpine:3.15.0
     env:
       ZIG_VERSION: 0.11.0
       ARCH: x86_64
@@ -27,8 +23,8 @@ jobs:
       - name: Install zig
         run: |
           wget -q https://ziglang.org/download/${ZIG_VERSION}/zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
-          tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
-          ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
+          sudo tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
+          sudo ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
       - name: Run tests
         run: zig build test --verbose
       - name: Build example

.github/workflows/zig-mach.yaml

@@ -29,8 +29,8 @@ jobs:
         run: |
           apt-get update && apt-get install -y jq
           file="$(curl -Osw '%{filename_effective}' "$(curl -s https://machengine.org/zig/index.json |jq -r '."'${ZIG_VERSION}'"."x86_64-linux".tarball')")"
-          tar x -C /usr/local -f "${file}"
-          ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
+          sudo tar x -C /usr/local -f "${file}"
+          sudo ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
         run: zig build test --verbose

.github/workflows/zig-nightly.yaml

@@ -27,8 +27,8 @@ jobs:
         run: |
           apt-get update && apt-get install -y jq
           file="$(curl -Osw '%{filename_effective}' "$(curl -s https://ziglang.org/download/index.json |jq -r '."'${ZIG_VERSION}'"."x86_64-linux".tarball')")"
-          tar x -C /usr/local -f "${file}"
-          ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
+          sudo tar x -C /usr/local -f "${file}"
+          sudo ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
         run: zig build test --verbose