ci: stop creating install_only distributions

The previous commit added the install_only tar.gz archive generation
to the Rust-based artifact download process. The old CI code for
producing artifacts is no longer needed so this commit deletes it
and the supporting Python code.

Author: indygreg

.github/workflows/apple.yml

@@ -265,38 +265,3 @@ jobs:
         with:
           name: ${{ matrix.build.py }}-${{ matrix.build.target_triple }}
           path: dist/*
-
-  install-only:
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - '3.9'
-          - '3.10'
-    needs:
-      - build
-    runs-on: 'ubuntu-20.04'
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.9'
-
-      - name: Download Python
-        uses: actions/download-artifact@v2
-        with:
-          name: 'cpython-${{ matrix.version }}-x86_64-apple-darwin'
-
-      - name: Repack Distribution
-        run: |
-          ./prune-distribution.py cpython-*-pgo+lto-*
-
-      - name: Upload Distribution
-        uses: actions/upload-artifact@v2
-        with:
-          name: 'cpython-${{ matrix.version }}-install-only'
-          path: cpython-*.tar.gz

.github/workflows/linux.yml

@@ -539,38 +539,3 @@ jobs:
         with:
           name: ${{ matrix.build.py }}-${{ matrix.build.target_triple }}
           path: dist/*
-
-  install-only:
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - '3.9'
-          - '3.10'
-    needs:
-      - build
-    runs-on: 'ubuntu-20.04'
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.9'
-
-      - name: Download Python
-        uses: actions/download-artifact@v2
-        with:
-          name: 'cpython-${{ matrix.version }}-x86_64-unknown-linux-gnu'
-
-      - name: Repack Distribution
-        run: |
-          ./prune-distribution.py cpython-*-pgo+lto-*
-
-      - name: Upload Distribution
-        uses: actions/upload-artifact@v2
-        with:
-          name: 'cpython-${{ matrix.version }}-install-only'
-          path: cpython-*.tar.gz

.github/workflows/windows.yml

@@ -93,38 +93,3 @@ jobs:
         with:
           name: ${{ matrix.py }}-${{ matrix.vcvars }}
           path: dist/*
-
-  install-only:
-    strategy:
-      fail-fast: false
-      matrix:
-        version:
-          - '3.9'
-          - '3.10'
-    needs:
-      - build
-    runs-on: 'ubuntu-20.04'
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Install Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.9'
-
-      - name: Download Python
-        uses: actions/download-artifact@v2
-        with:
-          name: 'cpython-${{ matrix.version }}-vcvars64.bat'
-
-      - name: Repack Distribution
-        run: |
-          ./prune-distribution.py cpython-*-pgo-*
-
-      - name: Upload Distribution
-        uses: actions/upload-artifact@v2
-        with:
-          name: 'cpython-install-only-${{ matrix.version }}'
-          path: cpython-*.tar.gz

prune-distribution.py

@@ -398,40 +398,6 @@ def compress_python_archive(
     return dest_path
 
 
-def prune_distribution_archive(source_path: pathlib.Path):
-    """Prunes a full Python distribution archive into one with just a Python install."""
-    name_parts = source_path.name.split("-")
-    name_parts[-2] = "install_only"
-
-    dest_path = source_path.with_name("-".join(name_parts)).with_suffix(".gz")
-
-    with source_path.open("rb") as ifh, tarfile.open(dest_path, "w:gz") as otf:
-        dctx = zstandard.ZstdDecompressor()
-        with dctx.stream_reader(ifh) as tar_reader:
-            with tarfile.open(fileobj=tar_reader, mode="r|") as itf:
-                for member in itf:
-                    if not member.name.startswith("python/install/"):
-                        continue
-
-                    member.name = "python/%s" % member.name[len("python/install/") :]
-
-                    if member.pax_headers.get("path"):
-                        member.pax_headers["path"] = (
-                            "python/%s"
-                            % member.pax_headers["path"][len("python/install/") :]
-                        )
-
-                    if member.issym():
-                        data = None
-                    else:
-                        data = itf.extractfile(member)
-
-                    print("adding %s" % member.name)
-                    otf.addfile(member, data)
-
-    print("wrote %s" % dest_path)
-
-
 def add_licenses_to_extension_entry(entry):
     """Add licenses keys to a ``extensions`` entry for JSON distribution info."""