ci(release)!: remove backwards compatible releases

Remove `nvim-linux64.tar.gz` and `nvim.appimage` as maintaining
these is too much work.

Also fix directory names to be consistent.

.github/workflows/notes.md

@@ -48,18 +48,12 @@ glibc 2.31 or newer is required. Or you may try the (unsupported) [builds for ol
      ./squashfs-root/usr/bin/nvim
      ```
 
-> [!NOTE]
-> This appimage is also published as `nvim.appimage` for backward compatibility, but scripts should be updated to use the new name.
-
 #### Tarball
 
 1. Download **nvim-linux-x86_64.tar.gz**
 2. Extract: `tar xzvf nvim-linux-x86_64.tar.gz`
 3. Run `./nvim-linux-x86_64/bin/nvim`
 
-> [!NOTE]
-> This tarball is also published as `nvim-linux64.tar.gz` for backward compatibility, but scripts should be updated to use the new name.
-
 ### Linux (arm64)
 
 #### AppImage

.github/workflows/release.yml

@@ -49,7 +49,7 @@ jobs:
             arch: x86_64
             cc: gcc-10
           - runner: ubuntu-24.04-arm
-            arch: aarch64
+            arch: arm64
     runs-on: ${{ matrix.runner }}
     env:
       CC: ${{ matrix.cc }}
@@ -63,7 +63,7 @@ jobs:
           fetch-depth: 0
       - run: ./.github/scripts/install_deps.sh
       - run: echo "CMAKE_BUILD_TYPE=${{ needs.setup.outputs.build_type }}" >> $GITHUB_ENV
-      - if: matrix.arch == 'aarch64'
+      - if: matrix.arch == 'arm64'
         run: sudo apt-get update && sudo apt-get install -y libfuse2t64
       - name: appimage
         run:  |
@@ -196,13 +196,6 @@ jobs:
            echo 'PRERELEASE=') >> $GITHUB_ENV
           gh release delete stable --yes || true
           git push origin :stable || true
-      - name: Rename aarch64 artifacts
-        run: |
-          cd ./nvim-linux-aarch64
-          mv nvim-linux-aarch64.tar.gz nvim-linux-arm64.tar.gz
-          cd ../appimage-aarch64
-          mv nvim-linux-aarch64.appimage nvim-linux-arm64.appimage
-          mv nvim-linux-aarch64.appimage.zsync nvim-linux-arm64.appimage.zsync
       # `sha256sum` outputs <sha> <path>, so we cd into each dir to drop the
       # containing folder from the output.
       - name: Generate Linux x86_64 SHA256 checksums
@@ -212,7 +205,7 @@ jobs:
           echo "SHA_LINUX_X86_64_TAR=$(cat nvim-linux-x86_64.tar.gz.sha256sum)" >> $GITHUB_ENV
       - name: Generate Linux arm64 SHA256 checksums
         run: |
-          cd ./nvim-linux-aarch64
+          cd ./nvim-linux-arm64
           sha256sum nvim-linux-arm64.tar.gz > nvim-linux-arm64.tar.gz.sha256sum
           echo "SHA_LINUX_ARM64_TAR=$(cat nvim-linux-arm64.tar.gz.sha256sum)" >> $GITHUB_ENV
       - name: Generate AppImage x64_64 SHA256 checksums
@@ -227,12 +220,12 @@ jobs:
           echo "SHA_APPIMAGE_X86_64_ZSYNC=$(cat nvim-linux-x86_64.appimage.zsync.sha256sum)" >> $GITHUB_ENV
       - name: Generate AppImage x64_64 SHA256 checksums
         run: |
-          cd ./appimage-aarch64
+          cd ./appimage-arm64
           sha256sum nvim-linux-arm64.appimage > nvim-linux-arm64.appimage.sha256sum
           echo "SHA_APPIMAGE_ARM64=$(cat nvim-linux-arm64.appimage.sha256sum)" >> $GITHUB_ENV
       - name: Generate AppImage arm64 Zsync SHA256 checksums
         run: |
-          cd ./appimage-aarch64
+          cd ./appimage-arm64
           sha256sum nvim-linux-arm64.appimage.zsync > nvim-linux-arm64.appimage.zsync.sha256sum
           echo "SHA_APPIMAGE_ARM64_ZSYNC=$(cat nvim-linux-arm64.appimage.zsync.sha256sum)" >> $GITHUB_ENV
       - name: Generate macos x86_64 SHA256 checksums
@@ -252,16 +245,6 @@ jobs:
           echo "SHA_WIN_64_ZIP=$(cat nvim-win64.zip.sha256sum)" >> $GITHUB_ENV
           sha256sum nvim-win64.msi > nvim-win64.msi.sha256sum
           echo "SHA_WIN_64_MSI=$(cat nvim-win64.msi.sha256sum)" >> $GITHUB_ENV
-      - name: Create linux64 aliases # For backward compatibility; remove for 0.12
-        run: |
-          cd ./nvim-linux-x86_64
-          cp nvim-linux-x86_64.tar.gz nvim-linux64.tar.gz
-          cp nvim-linux-x86_64.tar.gz.sha256sum nvim-linux64.tar.gz.sha256sum
-          cd ../appimage-x86_64
-          cp nvim-linux-x86_64.appimage nvim.appimage
-          cp nvim-linux-x86_64.appimage.sha256sum nvim.appimage.sha256sum
-          cp nvim-linux-x86_64.appimage.zsync nvim.appimage.zsync
-          cp nvim-linux-x86_64.appimage.zsync.sha256sum nvim.appimage.zsync.sha256sum
       - name: Publish release
         env:
           NVIM_VERSION: ${{ needs.linux.outputs.version }}
@@ -269,6 +252,6 @@ jobs:
         run: |
           envsubst < "$GITHUB_WORKSPACE/.github/workflows/notes.md" > "$RUNNER_TEMP/notes.md"
           if [ "$TAG_NAME" != "nightly" ]; then
-            gh release create stable $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos-x86_64/* nvim-macos-arm64/* nvim-linux-x86_64/* nvim-linux-aarch64/* appimage-x86_64/* appimage-aarch64/* nvim-win64/*
+            gh release create stable $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos-x86_64/* nvim-macos-arm64/* nvim-linux-x86_64/* nvim-linux-arm64/* appimage-x86_64/* appimage-arm64/* nvim-win64/*
           fi
-          gh release create $TAG_NAME $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos-x86_64/* nvim-macos-arm64/* nvim-linux-x86_64/* nvim-linux-aarch64/* appimage-x86_64/* appimage-aarch64/* nvim-win64/*
+          gh release create $TAG_NAME $PRERELEASE --notes-file "$RUNNER_TEMP/notes.md" --title "$SUBJECT" --target $GITHUB_SHA nvim-macos-x86_64/* nvim-macos-arm64/* nvim-linux-x86_64/* nvim-linux-arm64/* appimage-x86_64/* appimage-arm64/* nvim-win64/*