Bug 41361: Reproducible conjure builds

Add a conjure project and go dependencies to reproducibly build the
conjure client on all platforms.

projects/bsbuffer/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/sergeyfrolov/bsbuffer
+git_hash: 94e85abb850729a5f54f383e8175e62931d04748
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/sergeyfrolov/bsbuffer
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go

projects/conjure/build

+#!/bin/bash
+[% c("var/set_default_env") -%]
+[% pc('go', 'var/setup', { go_tarfile => c('input_files_by_name/go') }) %]
+distdir=/var/tmp/dist/[% project %]
+mkdir -p $distdir
+
+[% IF c("var/android") -%]
+  [% pc(c('var/compiler'), 'var/setup', { compiler_tarfile => c('input_files_by_name/' _ c('var/compiler')) }) %]
+  # We need to explicitly set CGO_ENABLED with Go 1.13.x as the Android build
+  # breaks otherwise.
+  export CGO_ENABLED=1
+[% END -%]
+
+tar -C /var/tmp/dist -xf [% c('input_files_by_name/goptlib') %]
+tar -C /var/tmp/dist -xf [% c('input_files_by_name/snowflake-lib') %]
+tar -C /var/tmp/dist -xf [% c('input_files_by_name/gotapdance') %]
+
+mkdir -p /var/tmp/build
+tar -C /var/tmp/build -xf [% project %]-[% c('version') %].tar.gz
+cd /var/tmp/build/[% project %]-[% c('version') %]
+
+mkdir -p "$GOPATH/src/gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/conjure.git"
+
+# Fix gopath location of versioned dependencies
+ln -sf "$GOPATH/src/git.torproject.org/pluggable-transports/snowflake.git" "$GOPATH/src/git.torproject.org/pluggable-transports/snowflake.git/v2"
+
+cd client
+go build -ldflags '-s'
+cp -a client[% IF c("var/windows") %].exe[% END %] $distdir/conjure-client[% IF c("var/windows") %].exe[% END %]
+
+cd ..
+cp -a README.md $distdir/README.CONJURE.md
+
+cd $distdir
+[% c('tar', {
+        tar_src => [ '.' ],
+        tar_args => '-czf ' _ dest_dir _ '/' _ c('filename'),
+    }) %]

projects/conjure/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/conjure.git
+git_hash: b7d485734c3ab09ef3da818abb4b39ec27ef3a73
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: goptlib
+    project: goptlib
+  - name: gotapdance
+    project: gotapdance
+  - name: snowflake-lib
+    project: snowflake-lib
+  - name: '[% c("var/compiler") %]'
+    project: '[% c("var/compiler") %]'
+    enable: '[% c("var/android") %]'

projects/go-cmp/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/google/go-cmp
+git_hash: 8fa37b4dd109f12e42b131e485268768f18bcbf8 #v0.5.5
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/google/go-cmp
+  go_lib_deps:
+    - goxxerrors
+  build_go_lib_pre: |
+    cd "cmp"
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: goxxerrors
+    project: goxxerrors

projects/goprotobuf/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/golang/protobuf
+git_hash: ae97035608a719c7a1c1c41bed0ae0744bdb0c6f #v1.5.2
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/golang/protobuf
+  go_lib_install:
+    - github.com/golang/protobuf/proto
+  go_lib_deps:
+    - protobuf
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: protobuf
+    project: protobuf

projects/gotapdance/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/refraction-networking/gotapdance
+git_hash: 14162bd2967839d5d873645881f4a4761fb7bb48 #v1.3.0
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/refraction-networking/gotapdance
+  go_lib_deps:
+    - bsbuffer
+    - goprotobuf
+    - goptlib
+    - goxcrypto
+    - goxnet
+    - logrus
+    - obfs4-lib
+    - refraction-utls
+    - weightedrand
+  go_lib_install:
+    - github.com/refraction-networking/gotapdance/tapdance
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: bsbuffer
+    project: bsbuffer
+  - name: goprotobuf
+    project: goprotobuf
+  - name: goptlib
+    project: goptlib
+  - name: goxcrypto
+    project: goxcrypto
+  - name: goxnet
+    project: goxnet
+  - name: logrus
+    project: logrus
+  - name: obfs4-lib
+    project: obfs4-lib
+  - name: refraction-utls
+    project: refraction-utls
+  - name: weightedrand
+    project: weightedrand

projects/logrus/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/sirupsen/logrus
+git_hash: bdc0db8ead3853c56b7cd1ac2ba4e11b47d7da6b #v1.8.1
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/sirupsen/logrus
+  go_lib_deps:
+    - goxcrypto
+    - goxsys
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: goxcrypto
+    project: goxcrypto
+  - name: goxsys
+    project: goxsys

projects/obfs4-lib/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://gitlab.com/yawning/obfs4.git
+git_hash: 77af0cba934d73c4baeb709560bcfc9a9fbc661c
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: gitlab.com/yawning/obfs4.git
+  go_lib_deps:
+    - edwards25519
+    - edwards25519-extra
+    - goptlib
+    - goxcrypto
+    - goxnet
+    - siphash
+  go_lib_install:
+    - gitlab.com/yawning/obfs4.git/common/ntor
+    - gitlab.com/yawning/obfs4.git/transports/obfs4
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go
+  - name: edwards25519
+    project: edwards25519
+  - name: edwards25519-extra
+    project: edwards25519-extra
+  - name: goptlib
+    project: goptlib
+  - name: goxcrypto
+    project: goxcrypto
+  - name: goxnet
+    project: goxnet
+  - name: siphash
+    project: siphash

projects/protobuf/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/protocolbuffers/protobuf-go
+git_hash: f2d1f6cbe10b90d22296ea09a7217081c2798009 #v1.26.0
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: google.golang.org/protobuf
+  go_lib_install:
+    - google.golang.org/protobuf/cmd/protoc-gen-go/internal_gengo
+    - google.golang.org/protobuf/compiler/protogen
+    - google.golang.org/protobuf/reflect/protodesc
+    - google.golang.org/protobuf/proto
+    - google.golang.org/protobuf/encoding/protojson
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go

projects/snowflake-lib/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://git.torproject.org/pluggable-transports/snowflake.git
+git_hash: 01ae5b56e8399d29aa18605dc9add913d84dc553
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: git.torproject.org/pluggable-transports/snowflake.git
+  go_lib_install:
+    - git.torproject.org/pluggable-transports/snowflake.git/common/safelog
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go

projects/weightedrand/config

+# vim: filetype=yaml sw=2
+version: '[% c("abbrev") %]'
+git_url: https://github.com/mroth/weightedrand
+git_hash: 0d642756f17d052e03f6ca68ee9264022f7d26af #v0.4.1
+filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
+container:
+  use_container: 1
+
+build: '[% c("projects/go/var/build_go_lib") %]'
+
+var:
+  go_lib: github.com/mroth/weightedrand
+
+input_files:
+  - project: container-image
+  - name: go
+    project: go