CI: use the shared git-sources check

nix.yml ran its own copy of the git-sources job; it now calls
craft-common-actions git-sources.yml. release.yml's copy is removed:
the shared release.yml runs the same check before any build.

.github/workflows/nix.yml

@@ -23,43 +23,5 @@ jobs:
     uses: storytold/craft-common-actions/.github/workflows/nix.yml@main
 
   git-sources:
-    name: Git dependencies come from storytold
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    steps:
-      - name: Harden runner
-        uses: step-security/harden-runner@1d88384fd173af6ecb012dfd0264a306b711241a # v2.22.4
-        with:
-          egress-policy: audit
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Git dependencies come from storytold
-        run: |
-          set -euo pipefail
-          test -f Cargo.lock || { echo "Cargo.lock is missing"; exit 1; }
-          # Source replacement, patches and path overrides in cargo config never show up
-          # in Cargo.lock. Parsed rather than grepped: TOML has many spellings of one key.
-          # Cargo still reads the legacy .cargo/config.
-          python3 - <<'PY'
-          import os, sys, tomllib
-          for path in (".cargo/config", ".cargo/config.toml"):
-              if not os.path.exists(path):
-                  continue
-              config = tomllib.load(open(path, "rb"))
-              replaced = [name for name, source in config.get("source", {}).items()
-                          if isinstance(source, dict) and "replace-with" in source]
-              if replaced or "patch" in config or "paths" in config:
-                  print(f"{path} replaces, patches or overrides a source")
-                  sys.exit(1)
-          PY
-          # Fails when Cargo.lock is out of date with the manifests.
-          cargo metadata --locked --format-version 1 > /dev/null
-          python3 - <<'PY'
-          import sys, tomllib
-          lock = tomllib.load(open("Cargo.lock", "rb"))
-          bad = sorted({p["source"] for p in lock.get("package", [])
-                        if p.get("source", "").startswith("git+")
-                        and not p["source"].startswith("git+https://github.com/storytold/")})
-          if bad:
-              print("Git dependencies outside github.com/storytold:", *bad, sep="\n")
-              sys.exit(1)
-          PY
+    # Tracks @main so suite-wide CI fixes reach every app without a PR in each repository.
+    uses: storytold/craft-common-actions/.github/workflows/git-sources.yml@main

.github/workflows/release.yml

@@ -24,51 +24,9 @@ jobs:
       contents: read
       pull-requests: read
     uses: storytold/craft-common-actions/.github/workflows/refresh-contributors.yml@main
-  git-sources:
-    name: Git dependencies come from storytold
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    steps:
-      - name: Harden runner
-        uses: step-security/harden-runner@1d88384fd173af6ecb012dfd0264a306b711241a # v2.22.4
-        with:
-          egress-policy: audit
-      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - name: Git dependencies come from storytold
-        run: |
-          set -euo pipefail
-          test -f Cargo.lock || { echo "Cargo.lock is missing"; exit 1; }
-          # Source replacement, patches and path overrides in cargo config never show up
-          # in Cargo.lock. Parsed rather than grepped: TOML has many spellings of one key.
-          # Cargo still reads the legacy .cargo/config.
-          python3 - <<'PY'
-          import os, sys, tomllib
-          for path in (".cargo/config", ".cargo/config.toml"):
-              if not os.path.exists(path):
-                  continue
-              config = tomllib.load(open(path, "rb"))
-              replaced = [name for name, source in config.get("source", {}).items()
-                          if isinstance(source, dict) and "replace-with" in source]
-              if replaced or "patch" in config or "paths" in config:
-                  print(f"{path} replaces, patches or overrides a source")
-                  sys.exit(1)
-          PY
-          # Fails when Cargo.lock is out of date with the manifests.
-          cargo metadata --locked --format-version 1 > /dev/null
-          python3 - <<'PY'
-          import sys, tomllib
-          lock = tomllib.load(open("Cargo.lock", "rb"))
-          bad = sorted({p["source"] for p in lock.get("package", [])
-                        if p.get("source", "").startswith("git+")
-                        and not p["source"].startswith("git+https://github.com/storytold/")})
-          if bad:
-              print("Git dependencies outside github.com/storytold:", *bad, sep="\n")
-              sys.exit(1)
-          PY
 
   release:
-    needs: [git-sources, credits]
+    needs: credits
     permissions:
       # The reusable release workflow tags and uploads the draft release.
       contents: write