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Improve examples in README #21

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merged 5 commits into from
Nov 27, 2018
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Improve examples in README #21

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d9ae4df
Improve examples in README.
Tekki Nov 18, 2018
e8e0cfc
Set --no-tty flag for gpg.
Tekki Nov 19, 2018
ea3ae34
Replace --no-tty with --batch.
Tekki Nov 20, 2018
5a5f363
Explain --rm in README.
Tekki Nov 20, 2018
16d2113
Add tianon/pgp-happy-eyeballs to .travis.yml.
Tekki Nov 21, 2018
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4 changes: 2 additions & 2 deletions Dockerfile
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Expand Up @@ -25,8 +25,8 @@ RUN buildDeps=' \
\
&& curl -fsSL ${url}.asc -o ${tmpdir}/rakudo.tar.gz.asc \
&& curl -fsSL $url -o ${tmpdir}/rakudo.tar.gz \
&& gpg --keyserver $keyserver --recv-keys $keyfp \
&& gpg --batch --verify ${tmpdir}/rakudo.tar.gz.asc ${tmpdir}/rakudo.tar.gz \
&& gpg --no-tty --keyserver $keyserver --recv-keys $keyfp \
&& gpg --no-tty --batch --verify ${tmpdir}/rakudo.tar.gz.asc ${tmpdir}/rakudo.tar.gz \
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This should be just --batch on both lines (no need for --no-tty with --batch).

See https://bugs.debian.org/913614 and all the linked things on docker-library/busybox#55 for more information.

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@tianon could we also just inline the GPG pubkey here (and avoid using keyserver for this altogether?)

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Changed, and we still have the error.

\
&& tar xzf ${tmpdir}/rakudo.tar.gz --strip-components=1 -C ${tmpdir}/rakudo \
&& ( \
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12 changes: 4 additions & 8 deletions README.md
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Expand Up @@ -32,21 +32,17 @@ you use the default version.

Simply running a container with the image will launch a Perl 6 REPL:

$ docker run -it rakudo-star
$ docker run --rm -it rakudo-star
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> say 'Hello, Perl!'
Hello, Perl!

You can also provide perl6 command line switches to `docker run`:

$ docker run -it rakudo-star perl6 -e 'say "Hello!"'
$ docker run --rm rakudo-star perl6 -e 'say "Hello!"'
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In addition, you can mount a directory from the host within a container:
In addition, you can run a script located in the current folder:

$ docker run -it -v $HOME/my_p6_projects/:/mount_location/ rakudo-star /bin/bash

Then, you can run your scripts from inside the container:

# perl6 /mount_location/my_p6_script.p6
$ docker run --rm -v "$(pwd):/script" rakudo-star perl6 /script/my_p6_script.p6

# Contributing/Getting Help

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