use conda's json option

.github/workflows/conda.yaml

@@ -61,12 +61,16 @@ jobs:
           git config --global user.name "geisserml"
           python -m pip install -U -r req/setup.txt
       
-      # this is used to automatically manage build number for rebuilds of the raw package
-      - name: Autorelease (raw package)
-        run: python setupsrc/pypdfium2_setup/autorelease_conda_raw.py --pdfium-ver ${{ inputs.raw_version }}
+      # the script is used to automatically manage build number for rebuilds of the raw package
+      - name: Build raw package
+        if: inputs.package == 'raw'
+        run: |
+          python setupsrc/pypdfium2_setup/autorelease_conda_raw.py --pdfium-ver ${{ inputs.raw_version }}
+          ./run craft conda_raw --pdfium-ver ${{ inputs.raw_version }}
       
-      - name: Build package
-        run: ./run craft conda_${{ inputs.package }}
+      - name: Build helpers package
+        if: inputs.package == 'helpers'
+        run: ./run craft conda_helpers
 
       - name: Upload artifact
         uses: actions/upload-artifact@v3

setupsrc/pypdfium2_setup/autorelease_conda_raw.py

@@ -2,8 +2,8 @@
 # SPDX-FileCopyrightText: 2023 geisserml <[email protected]>
 # SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause
 
-import re
 import sys
+import json
 import argparse
 from pathlib import Path
 sys.path.insert(0, str(Path(__file__).parents[1]))
@@ -21,15 +21,12 @@ def main():
         args.pdfium_ver = int(args.pdfium_ver)
 
     # parse existing releases to automatically handle arbitrary version builds
-    search = run_cmd(["conda", "search", "pypdfium2_raw", "--override-channels", "-c", "pypdfium2-team"], cwd=None, capture=True)
-    print(search, file=sys.stderr)
-
-    search = [(int(v), int(b.split("_")[1])) for (v, b) in [re.split(r"\s+", l)[1:3] for l in reversed(search.split("\n")[2:])]]
-    print(search, file=sys.stderr)
+    search = run_cmd(["conda", "search", "--json", "pypdfium2_raw", "--override-channels", "-c", "pypdfium2-team"], cwd=None, capture=True)
+    search = reversed(json.loads(search)["pypdfium2_raw"])
 
     # determine build number
-    # TODO `search` is ordered descendingly, so we could break the iteration when we find a match. though for a new version, we have to traverse the full list anyway...
-    build = max([b for v, b in search if v == args.pdfium_ver], default=None)
+    # TODO `search` is ordered descendingly, so we could break the iteration when we find a matching version. though for a new version, we have to traverse the full list anyway...
+    build = max([d["build_number"] for d in search if int(d["version"]) == args.pdfium_ver], default=None)
     build = 0 if build is None else build+1
     print(build, file=sys.stderr)