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docs: Update binary reproduction instructions and refer to older instructions

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Michael Eischer 2020-09-30 16:44:25 +02:00
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doc/developer_information.rst
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@ -5,8 +5,9 @@ Reproducible Builds
*******************
This section describes how to reproduce the official released binaries for
restic for version 0.9.3 and later. The binary produced depends on the
following things:
restic for version 0.10.0 and later. For restic versions down to 0.9.3 please
refer to the documentation for the respective version. The binary produced
depends on the following things:
* The source code for the release
* The exact version of the official `Go compiler <https://golang.org>`__ used to produce the binaries (running ``restic version`` will print this)
@ -21,15 +22,17 @@ timestamp of the binary contained in it. In order to reproduce the exact same
ZIP file every time, we update the timestamp of the file ``VERSION`` in the
source code archive and set the timezone to Europe/Berlin.
In the following example, we'll use the file ``restic-0.9.3.tar.gz`` and Go
1.11.1 to reproduce the released binaries.
In the following example, we'll use the file ``restic-0.10.0.tar.gz`` and Go
1.15.2 to reproduce the released binaries.
1. Download and extract the Go compiler into ``/usr/local/go``:
1. Determine the Go compiler version used to build the released binaries, then download and extract the Go compiler into ``/usr/local/go``:
.. code::
$ restic version
restic 0.10.0 compiled with go1.15.2 on linux/amd64
$ cd /usr/local
$ curl -L https://dl.google.com/go/go1.11.1.linux-amd64.tar.gz | tar xz
$ curl -L https://dl.google.com/go/go1.15.2.linux-amd64.tar.gz | tar xz
2. Extract the restic source code into ``/restic``
@ -37,7 +40,7 @@ In the following example, we'll use the file ``restic-0.9.3.tar.gz`` and Go
$ mkdir /restic
$ cd /restic
$ TZ=Europe/Berlin curl -L https://github.com/restic/restic/releases/download/v0.9.3/restic-0.9.3.tar.gz | tar xz --strip-components=1
$ TZ=Europe/Berlin curl -L https://github.com/restic/restic/releases/download/v0.10.0/restic-0.10.0.tar.gz | tar xz --strip-components=1
3. Build the binaries for Windows and Linux:
@ -45,7 +48,7 @@ In the following example, we'll use the file ``restic-0.9.3.tar.gz`` and Go
$ export PATH=/usr/local/go/bin:$PATH
$ go version
go version go1.11.1 linux/amd64
go version go1.15.2 linux/amd64
$ GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags "-s -w" -tags selfupdate -o restic_linux_amd64 ./cmd/restic
$ bzip2 restic_linux_amd64
@ -80,7 +83,7 @@ The following steps are necessary to build the binaries:
.. code::
tar xvzf restic-0.9.3.tar.gz
tar xvzf restic-0.10.0.tar.gz
3. Create a directory to place the resulting binaries in:
@ -93,7 +96,7 @@ The following steps are necessary to build the binaries:
.. code::
docker run --rm \
--volume "$PWD/restic-0.9.3:/restic" \
--volume "$PWD/restic-0.10.0:/restic" \
--volume "$PWD/output:/output" \
restic/builder
@ -102,7 +105,7 @@ The following steps are necessary to build the binaries:
.. code::
docker run --rm \
--volume "$PWD/restic-0.9.3:/restic" \
--volume "$PWD/restic-0.10.0:/restic" \
--volume "$PWD/output:/output" \
restic/builder \
go run helpers/build-release-binaries/main.go --verbose
@ -118,6 +121,6 @@ required argument is the new version number (in `Semantic Versioning
.. code::
go run helpers/prepare-release/main.go 0.9.3
go run helpers/prepare-release/main.go 0.10.0
Checks can be skipped on demand via flags, please see ``--help`` for details.