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CI: Adapt Homebrew Cask generation #103

CI: Adapt Homebrew Cask generation

CI: Adapt Homebrew Cask generation #103

Workflow file for this run

name: PackSVGs
on:
push:
paths:
- 'src/svgs/*'
- 'bin/scripts/generate-original-source.py'
- 'bin/scripts/optimize-original-source.sh'
workflow_dispatch:
jobs:
create-symbols-font:
runs-on: ubuntu-22.04
steps:
- uses: actions/checkout@v4
- name: Fetch dependencies
run: |
sudo apt update -y -q
# ttfdump comes with texlive-binaries
# We use ttfdump instead of showttf, because the later core dumps at the moment
sudo apt install python3-fontforge inkscape texlive-binaries dc -y -q
- name: Simplify the SVGs
id: optimize
run: |
cd bin/scripts
./optimize-original-source.sh doit | tee optlog.txt
changenum=$(tail -n 1 optlog.txt | sed -E 's/[^0-9]*([0-9]+).*/\1/')
echo "Script claims number of changed files: ${changenum}"
echo "num_of_files=${changenum}" >> $GITHUB_OUTPUT
- name: Commit simplified SVGs back to repo
if: steps.optimize.outputs.num_of_files > 0
uses: EndBug/add-and-commit@v9
with:
fetch: false
add: 'src/svgs'
message: "[ci] Simplify original-source source glyphs"
committer_name: GitHub Actions
committer_email: 41898282+github-actions[bot]@users.noreply.github.com
- name: Dummy create Seti-and-original-symbols font and CHECK FOR CHANGES
id: compare_font
run: |
cd bin/scripts
echo "OLD_FONT_LS=$(ls -l ../../src/glyphs/original-source.otf)" >> $GITHUB_ENV
# First we create a 'test' font with the same timestamp as the old to see if
# there are any differences (apart from the timestamp)
export CURRENT_FONT_DATE=$(ttfdump -t head ../../src/glyphs/original-source.otf | \
grep -E '[^a-z]created:.*0x' | sed 's/.*x//' | tr 'a-f' 'A-F')
echo "Font creation date (1904): 0x${CURRENT_FONT_DATE}"
# The timestamp in the HEAD table is given in 1904 seconds, we convert that
# to 1970 (unix) seconds.
export SOURCE_DATE_EPOCH=$(dc -e "16i ${CURRENT_FONT_DATE} Ai 86400 24107 * - p")
echo "Font creation date (1970): ${SOURCE_DATE_EPOCH}"
echo "Create font with previous timestamp"
./generate-original-source.py
# Check if the new font file has changed
CHANGE=$(git diff --quiet ../../src/glyphs/original-source.otf && echo false || echo true)
echo "Change detected: ${CHANGE}"
echo "changed=${CHANGE}" >> $GITHUB_OUTPUT
- name: Create Seti-and-original-symbols font for real with current timestamp
if: steps.compare_font.outputs.changed == 'true'
run: |
cd bin/scripts
echo "Create font with current timestamp"
# We need to force creation and modification timestamp to be identical
# to make the compare_font step work next time
export SOURCE_DATE_EPOCH=$(date +%s)
./generate-original-source.py
echo "${OLD_FONT_LS}"
ls -l ../../src/glyphs/original-source.otf
- name: Commit created font back to repo
if: steps.compare_font.outputs.changed == 'true'
uses: EndBug/add-and-commit@v9
with:
fetch: false
add: "['src/glyphs/original-source.otf', 'bin/scripts/lib/i_seti.sh']"
message: "[ci] Rebuild original-source font"
committer_name: GitHub Actions
committer_email: 41898282+github-actions[bot]@users.noreply.github.com