[ci] Remove now-redundant "netboot" job

Use the ipxeboot.tar.gz artifact created by util/gensrvimg in the
"combine" job, and delete the dedicated "netboot" job that currently
creates the same artifact.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

.github/workflows/build.yml

@@ -457,97 +457,6 @@ jobs:
             ipxe-legacy.usb
             ipxeboot.tar.gz
 
-  netboot:
-    name: Netboot
-    runs-on: ubuntu-latest
-    needs:
-      - bios
-      - uefi
-      - sbsign
-      - shim
-    container:
-      image: ghcr.io/ipxe/ipxe-builder-utils
-    env:
-      biosarchs: >-
-        i386:bin
-        x86_64:bin-x86_64-pcbios
-      biosfiles: >-
-        ipxe.pxe
-        ipxe-legacy.pxe
-        undionly.kpxe
-      efiarchs: >-
-        arm32
-        arm64
-        i386
-        loong64
-        riscv32
-        riscv64
-        x86_64
-      efifiles: >-
-        ipxe.efi
-        ipxe-legacy.efi
-        snponly.efi
-      sbarchs: >-
-        arm64:aa64
-        x86_64:x64
-      sbfiles: >-
-        ipxe.efi
-        snponly.efi
-    steps:
-
-      - name: Download
-        uses: actions/download-artifact@v7
-        with:
-          pattern: "{bin,bin-x86_64-pcbios,bin-*-efi,bin-*-efi-sb,shim}"
-
-      - name: BIOS
-        run: |
-          for biosarch in ${{ env.biosarchs }} ; do
-              IFS=: read -r arch bindir <<< "${biosarch}"
-              mkdir -p ipxeboot/${arch}
-              for file in ${{ env.biosfiles }} ; do
-                  cp ${bindir}/${file} ipxeboot/${arch}/${file}
-                  ln -sf x86_64/${file} ipxeboot/${file}
-              done
-          done
-
-      - name: UEFI
-        run: |
-          for arch in ${{ env.efiarchs }} ; do
-              mkdir -p ipxeboot/${arch}
-              for file in ${{ env.efifiles }} ; do
-                  cp bin-${arch}-efi/${file} ipxeboot/${arch}/${file}
-                  ln -sf x86_64/${file} ipxeboot/${file}
-              done
-          done
-
-      - name: UEFI SB
-        run: |
-          for sbarch in ${{ env.sbarchs }} ; do
-              IFS=: read -r arch efiarch <<< ${sbarch}
-              mkdir -p ipxeboot/${arch}-sb
-              shimfile=shim${efiarch}.efi
-              cp shim/${shimfile} ipxeboot/${arch}-sb/${shimfile}
-              for file in ${{ env.sbfiles }} ; do
-                  shimlink=${file/.efi/-shim.efi}
-                  cp bin-${arch}-efi-sb/${file} ipxeboot/${arch}-sb/${file}
-                  ln -sf ${shimfile} ipxeboot/${arch}-sb/${shimlink}
-              done
-          done
-          ln -sf x86_64-sb ipxeboot/sb
-
-      - name: Archive
-        run: |
-          tar cvzf ipxeboot.tar.gz ipxeboot
-
-      - name: Upload
-        uses: actions/upload-artifact@v6
-        with:
-          name: netboot
-          if-no-files-found: error
-          path: |
-            ipxeboot.tar.gz
-
   version:
     name: Version
     runs-on: ubuntu-latest
@@ -591,7 +500,6 @@ jobs:
       - linux
       - shim
       - combine
-      - netboot
       - version
     if: >-
       github.ref == 'refs/heads/master' &&
@@ -633,7 +541,6 @@ jobs:
       - linux
       - shim
       - combine
-      - netboot
       - version
     if: >-
       startsWith ( github.ref, 'refs/tags/v' )
@@ -642,7 +549,7 @@ jobs:
       - name: Download
         uses: actions/download-artifact@v7
         with:
-          pattern: "{bin-combi,netboot,version}"
+          pattern: "{bin-combi,version}"
 
       - name: Tag check
         run: |
@@ -660,4 +567,4 @@ jobs:
           gh release create "${{ github.ref_name }}" --verify-tag --draft \
               --title "$(cat version/relname.txt)" \
               --notes-file version/relnotes.md \
-              bin-combi/ipxe.iso bin-combi/ipxe.usb netboot/ipxeboot.tar.gz
+              bin-combi/ipxe.iso bin-combi/ipxe.usb bin-combi/ipxeboot.tar.gz