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ci: attach images from release notes to social post #416

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ci: attach images from release notes to social post #416

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744f3eb
ci: attach images from release notes to social post
edouard-lopez Apr 23, 2026
e80f237
ci: download image locally so we can attach them
edouard-lopez Apr 23, 2026
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31 changes: 29 additions & 2 deletions .github/workflows/social-networks.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,12 @@ on:
workflow_dispatch:
inputs:
release_body:
description: 'The body of the release notes (leave empty to use latest release)'
description: 'The body of the release notes'
required: false
type: string
default: ''
release_tag:
description: 'The tag of the release (leave empty to use latest release tag)'
description: 'The tag of the release'
required: false
type: string
default: ''
Expand All @@ -53,6 +53,29 @@ jobs:
echo "$TRUNCATED_BODY" >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT

- name: Grab image from release body
id: grab_image
env:
RELEASE_BODY: ${{ inputs.release_body || github.event.release.body }}
run: |
# Extract src URLs and alt values
URLS=$(echo "$RELEASE_BODY" | grep -oP '<img[^>]+src="\K[^"]+' | paste -sd',')
ALTS=$(echo "$RELEASE_BODY" | grep -oP '<img[^>]+alt="\K[^"]+' | paste -sd',')

# Download images into workspace using relative paths (Docker actions mount GITHUB_WORKSPACE, not /tmp)
mkdir -p ".release-images"
LOCAL_PATHS=""
IFS=',' read -ra URL_LIST <<< "$URLS"
for url in "${URL_LIST[@]}"; do
filename="${url##*/}.png"
curl -sSL "$url" -o ".release-images/$filename"
LOCAL_PATHS="${LOCAL_PATHS:+$LOCAL_PATHS,}.release-images/$filename"
ls -lah ".release-images/$filename"
done

echo "image_paths=$LOCAL_PATHS" | tee -a "$GITHUB_OUTPUT"
echo "image_alt_texts=$ALTS" | tee -a "$GITHUB_OUTPUT"

- name: Send post to Bluesky
id: post2bluesky
uses: cbrgm/bluesky-github-action@v1 # https://github.com/marketplace/actions/bluesky-send-post
Expand All @@ -66,6 +89,8 @@ jobs:
${{ steps.prepare_body.outputs.truncated_body }}
#fish #shell #release
lang: "en"
image-paths: ${{ steps.grab_image.outputs.image_paths }} # Comma-separated list of image paths to include in the post
image-alt-texts: ${{ steps.grab_image.outputs.image_alt_texts }} # Comma-separated list of image alt texts

- name: Post to Mastodon (Piaille.fr)
id: post2paille
Expand All @@ -83,3 +108,5 @@ jobs:
${{ steps.prepare_body.outputs.truncated_body }}
#fish #shell #release
language: "en"
image-paths: ${{ steps.grab_image.outputs.image_paths }} # Comma-separated list of image paths to include in the post
image-alt-texts: ${{ steps.grab_image.outputs.image_alt_texts }} # Comma-separated list of image alt texts
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