[WIP] add external sources configuration

[mdeicas]

No description provided.

[github-actions]

Benchmark Test Results

Benchmark results from the latest changes vs base branch

name                                                       old time/op    new time/op    delta
ImagePackageCatalogers/alpmdb-cataloger-2                    13.9ms ± 2%    14.8ms ±28%    ~     (p=1.000 n=5+5)
ImagePackageCatalogers/ruby-gemspec-cataloger-2              1.61ms ± 8%    1.65ms ± 3%    ~     (p=0.151 n=5+5)
ImagePackageCatalogers/python-package-cataloger-2            3.94ms ± 1%    4.06ms ± 1%  +3.10%  (p=0.008 n=5+5)
ImagePackageCatalogers/php-composer-installed-cataloger-2    1.28ms ± 1%    1.31ms ± 3%  +2.66%  (p=0.008 n=5+5)
ImagePackageCatalogers/javascript-package-cataloger-2         891µs ± 0%     928µs ± 3%  +4.16%  (p=0.008 n=5+5)
ImagePackageCatalogers/dpkgdb-cataloger-2                    1.05ms ± 1%    1.11ms ± 2%  +5.62%  (p=0.008 n=5+5)
ImagePackageCatalogers/rpmdb-cataloger-2                     1.52ms ± 0%    1.62ms ± 2%  +6.22%  (p=0.008 n=5+5)
ImagePackageCatalogers/java-cataloger-2                      17.5ms ± 0%    17.3ms ± 2%    ~     (p=0.151 n=5+5)
ImagePackageCatalogers/apkdb-cataloger-2                     1.48ms ± 2%    1.53ms ± 3%  +3.39%  (p=0.016 n=5+5)
ImagePackageCatalogers/go-module-binary-cataloger-2          2.76µs ± 1%    2.75µs ± 4%    ~     (p=1.000 n=5+5)
ImagePackageCatalogers/dotnet-deps-cataloger-2               1.63ms ± 1%    1.69ms ± 3%  +3.51%  (p=0.008 n=5+5)
ImagePackageCatalogers/portage-cataloger-2                    838µs ± 0%     888µs ± 3%  +5.91%  (p=0.008 n=5+5)

name                                                       old alloc/op   new alloc/op   delta
ImagePackageCatalogers/alpmdb-cataloger-2                    5.26MB ± 0%    5.26MB ± 0%    ~     (p=0.310 n=5+5)
ImagePackageCatalogers/ruby-gemspec-cataloger-2               202kB ± 0%     202kB ± 0%    ~     (p=0.095 n=5+5)
ImagePackageCatalogers/python-package-cataloger-2             945kB ± 0%     945kB ± 0%    ~     (p=0.690 n=5+5)
ImagePackageCatalogers/php-composer-installed-cataloger-2     214kB ± 0%     214kB ± 0%    ~     (p=0.421 n=5+5)
ImagePackageCatalogers/javascript-package-cataloger-2         158kB ± 0%     158kB ± 0%    ~     (p=0.341 n=5+5)
ImagePackageCatalogers/dpkgdb-cataloger-2                     203kB ± 0%     203kB ± 0%    ~     (p=0.421 n=5+5)
ImagePackageCatalogers/rpmdb-cataloger-2                      302kB ± 0%     301kB ± 0%  -0.18%  (p=0.008 n=5+5)
ImagePackageCatalogers/java-cataloger-2                      3.44MB ± 0%    3.44MB ± 0%    ~     (p=0.421 n=5+5)
ImagePackageCatalogers/apkdb-cataloger-2                     1.25MB ± 0%    1.25MB ± 0%    ~     (p=0.841 n=5+5)
ImagePackageCatalogers/go-module-binary-cataloger-2            672B ± 0%      672B ± 0%    ~     (all equal)
ImagePackageCatalogers/dotnet-deps-cataloger-2                369kB ± 0%     369kB ± 0%  -0.06%  (p=0.032 n=5+5)
ImagePackageCatalogers/portage-cataloger-2                    136kB ± 0%     136kB ± 0%    ~     (p=1.000 n=5+5)

name                                                       old allocs/op  new allocs/op  delta
ImagePackageCatalogers/alpmdb-cataloger-2                     85.7k ± 0%     85.7k ± 0%    ~     (p=1.000 n=4+5)
ImagePackageCatalogers/ruby-gemspec-cataloger-2               4.25k ± 0%     4.25k ± 0%    ~     (p=1.000 n=5+5)
ImagePackageCatalogers/python-package-cataloger-2             16.6k ± 0%     16.6k ± 0%    ~     (p=0.365 n=5+5)
ImagePackageCatalogers/php-composer-installed-cataloger-2     5.53k ± 0%     5.53k ± 0%    ~     (p=0.643 n=5+5)
ImagePackageCatalogers/javascript-package-cataloger-2         3.31k ± 0%     3.31k ± 0%    ~     (p=0.333 n=5+4)
ImagePackageCatalogers/dpkgdb-cataloger-2                     4.60k ± 0%     4.60k ± 0%    ~     (all equal)
ImagePackageCatalogers/rpmdb-cataloger-2                      8.12k ± 0%     8.12k ± 0%    ~     (all equal)
ImagePackageCatalogers/java-cataloger-2                       57.5k ± 0%     57.5k ± 0%    ~     (p=0.968 n=5+5)
ImagePackageCatalogers/apkdb-cataloger-2                      5.43k ± 0%     5.43k ± 0%    ~     (p=0.556 n=5+4)
ImagePackageCatalogers/go-module-binary-cataloger-2            15.0 ± 0%      15.0 ± 0%    ~     (all equal)
ImagePackageCatalogers/dotnet-deps-cataloger-2                7.27k ± 0%     7.27k ± 0%    ~     (all equal)
ImagePackageCatalogers/portage-cataloger-2                    3.59k ± 0%     3.59k ± 0%    ~     (all equal)

[lumjjb]

initial comments - love the interface work!

[lumjjb]

LGTM!