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Merged
nirokato merged 1 commit into from
Apr 2, 2026
Merged

perf: only deploy projects with changed files #42

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31 changes: 26 additions & 5 deletions .github/workflows/deploy.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -130,18 +130,39 @@ jobs:
- name: Checkout
uses: actions/checkout@v4

- name: Scan projects directory
- name: Find changed projects
id: scan
run: |
matrix=$(ls -d projects/*/ | while read dir; do
name=$(basename "$dir")
echo "{\"name\":\"$name\",\"pages_project\":\"andy-apps-$name\",\"directory\":\"projects/$name\"}"
# Get list of changed files in this push
changed=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} 2>/dev/null || echo "")

# If we can't diff (first push, force push), deploy all
if [ -z "$changed" ]; then
changed=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || echo "projects/")
fi

# Extract unique project names from changed paths
projects=$(echo "$changed" | grep '^projects/' | cut -d'/' -f2 | sort -u)

# If no projects changed (only tofu/workflow/docs changes), deploy nothing
if [ -z "$projects" ]; then
echo "matrix={\"project\":[]}" >> "$GITHUB_OUTPUT"
echo "No project files changed, skipping deploy"
exit 0
fi

# Build matrix from changed projects only
matrix=$(echo "$projects" | while read name; do
if [ -d "projects/$name" ]; then
echo "{\"name\":\"$name\",\"pages_project\":\"andy-apps-$name\",\"directory\":\"projects/$name\"}"
fi
done | jq -s -c '{project: .}')
echo "matrix=$matrix" >> "$GITHUB_OUTPUT"
echo "Deploying changed projects: $projects"

deploy:
name: Deploy ${{ matrix.project.name }}
if: github.ref == 'refs/heads/main' && github.event_name == 'push'
if: github.ref == 'refs/heads/main' && github.event_name == 'push' && needs.discover.outputs.matrix != '{"project":[]}'
needs: [infra, discover]
runs-on: ubuntu-latest
strategy:
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