38 lines
1.2 KiB
Bash
Executable file
38 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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# -----------------------------------------------------------------------------
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# Utilities
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# -----------------------------------------------------------------------------
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die() {
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# **
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# Prints a message to stderr & exits script with non-successful code "1"
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# *
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printf '%s\n' "$@" >&2
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exit 1
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}
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# -----------------------------------------------------------------------------
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# Main
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# -----------------------------------------------------------------------------
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# Write out the channels file so it can be included
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guix time-machine -C './guix/base-channels.scm' -- \
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describe -f channels > './guix/channels.scm'
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# Build the image
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printf 'Attempting to build the image...\n\n'
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image=$(guix time-machine -C './guix/channels.scm' --substitute-urls='https://ci.guix.gnu.org https://bordeaux.guix.gnu.org https://substitutes.nonguix.org' -- system image -t iso9660 './guix/installer.scm') \
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|| die 'Could not create image.'
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release_tag=$(date +"%Y%m%d%H%M")
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cp "${image}" "./guix-installer-${release_tag}.iso" ||
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die 'An error occurred while copying.'
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printf 'Image was succesfully built: %s\n' "${image}"
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# cleanup
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unset -f die
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unset -v image release_tag
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