Andreas Gerstmayr

related to bpftool issue #1672, resolved by #1673

With the vendored bpftool in #1673 this PR is ready to be merged now.

@natoscott does this PR look good to you? Now we only need clang, llvm and libbpf-dev, because we vendor bpftool now.

Bintray got superseded by JFrog Artifactory, https://pcp.readthedocs.io/en/latest/HowTos/installation/index.html Issue is still relevant, needs the signing keys available in the GitHub Actions release workflow, and `./Makepkgs` integration

I'm seeing this in CI: ``` Installing "localconfig" ./mk.localconfig: line 23: src/localconfig.h: Permission denied mv: cannot move '/var/tmp/311799.out' to 'localconfig': Permission denied ./common.check: line 14: ./localconfig: No such file or...

``` $ build/ci/ci-run.py fedora36-container reproduce [pcpbuild@2853676f57bc pcp]$ sudo -i -u pcpqa ./check 002 Installing "localconfig" ./mk.localconfig: line 23: src/localconfig.h: Permission denied mv: cannot move '/var/tmp/315610.out' to 'localconfig': Permission denied ./common.check:...

My last commit should fix the issue for `pcp.spec.in`. I'm not sure how to fix it for `redhat.spec` though, because in that case we can't run any script prior to...

@natoscott: My current understanding of the Makepkgs process is: `Makepkgs` --> `./configure` --> `make -C build pack_pcp` --> generate `pcp.spec` from `pcp.spec.in` using the variables found by the configure script...

`debhelper` supports `dh_installsysusers` since version 13.3, i.e. Debian >= bullseye and Ubuntu >= 21.10, so this needs to be conditional. Currently we do support Debian buster (oldstable) and multiple Ubuntu...

related to #1357