data.table 1.15.4 initial #6
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| name: R Package Size Optimization Workflow | |
| on: | |
| issues: | |
| types: [opened] | |
| jobs: | |
| package-optimization: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # Step 1: Checkout the repository | |
| - name: Checkout source code | |
| uses: actions/checkout@v3 | |
| # Step 2: Parse package metadata from issue | |
| - name: Parse package metadata from issue | |
| id: parse-description | |
| run: | | |
| DESCRIPTION='${{ github.event.issue.body }}' | |
| PACKAGE=$(echo "$DESCRIPTION" | jq -r '.package') | |
| VERSION=$(echo "$DESCRIPTION" | jq -r '.version') | |
| echo "PACKAGE=$PACKAGE" >> $GITHUB_ENV | |
| echo "VERSION=$VERSION" >> $GITHUB_ENV | |
| # Step 3: Setup R runtime environment | |
| - name: Setup R runtime environment | |
| uses: r-lib/actions/setup-r@v2 | |
| # Step 4: Check if a cached artifact already exists | |
| - name: Query existing optimized package | |
| id: check-artifact | |
| run: | | |
| ARTIFACT_INFO=$(gh api /repos/${{ github.repository }}/actions/artifacts --jq '.artifacts[] | select(.name=="${{ env.PACKAGE }}-${{ env.VERSION }}") | {id: .id, run_id: .workflow_run.id}') | |
| ARTIFACT_ID=$(echo "$ARTIFACT_INFO" | jq -r '.id') | |
| RUN_ID=$(echo "$ARTIFACT_INFO" | jq -r '.run_id') | |
| echo "ARTIFACT_ID=$ARTIFACT_ID" >> $GITHUB_ENV | |
| echo "RUN_ID=$RUN_ID" >> $GITHUB_ENV | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| # Step 5: Retrieve and install the cached artifact if it exists | |
| - name: Retrieve cached optimized package | |
| if: env.ARTIFACT_ID != '' | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: ${{ env.PACKAGE }}-${{ env.VERSION }} | |
| run-id: ${{ env.RUN_ID }} | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| path: . | |
| - name: Install cached optimized package | |
| if: env.ARTIFACT_ID != '' | |
| run: R CMD INSTALL ${{ env.PACKAGE }}_${{ env.VERSION }}_minified.tar.gz | |
| # Step 6: Generate and install an optimized package if no cache exists | |
| - name: Start timer | |
| run: echo "START_TIME=$(date +%s)" >> $GITHUB_ENV | |
| - name: Generate and install optimized package | |
| if: env.ARTIFACT_ID == '' | |
| run: | | |
| # Fetch package and run minification | |
| .github/scripts/minify.sh | |
| # Log original and minified sizes | |
| ORIG_SIZE=$(du -h ./${{ env.PACKAGE }}_${{ env.VERSION }}.tar.gz | cut -f1) | |
| MIN_SIZE=$(du -h ./${{ env.PACKAGE }}_${{ env.VERSION }}_minified.tar.gz | cut -f1) | |
| echo "ORIG_SIZE=$ORIG_SIZE" >> $GITHUB_ENV | |
| echo "MIN_SIZE=$MIN_SIZE" >> $GITHUB_ENV | |
| # Install optimized package | |
| R CMD INSTALL ./${{ env.PACKAGE }}_${{ env.VERSION }}_minified.tar.gz | |
| # Step 7: Archive the newly optimized package | |
| - name: Archive optimized package | |
| if: env.ARTIFACT_ID == '' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ env.PACKAGE }}-${{ env.VERSION }} | |
| path: ./${{ env.PACKAGE }}_${{ env.VERSION }}_minified.tar.gz | |
| retention-days: 90 | |
| - name: End timer and log duration | |
| run: | | |
| END_TIME=$(date +%s) | |
| DURATION=$((END_TIME - START_TIME)) | |
| echo "DURATION=$DURATION" >> $GITHUB_ENV | |
| DISK_SPACE=$(du -sh ./${{ env.PACKAGE }}_${{ env.VERSION }}_minified.tar.gz | cut -f1) | |
| echo "DISK_SPACE=$DISK_SPACE" >> $GITHUB_ENV | |
| # Step 8: Log optimization results | |
| - name: Report optimization results | |
| run: | | |
| if [[ -n "$ORIG_SIZE" ]]; then | |
| COMMENT="✅ Package optimized successfully!<br>Original size: $ORIG_SIZE<br>Optimized size: $MIN_SIZE<br>Time taken: $DURATION seconds<br>Disk space used: $DISK_SPACE" | |
| else | |
| COMMENT="✅ Package installed from cache." | |
| fi | |
| gh issue comment ${{ github.event.issue.number }} --body "$COMMENT" | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Simulate CI runs and observe caching | |
| run: | | |
| echo "Simulating CI run for caching demonstration..." | |
| if [ -n "${{ env.ARTIFACT_ID }}" ]; then | |
| echo "Cache hit for ${{ env.PACKAGE }}_${{ env.VERSION }}." | |
| else | |
| echo "Cache miss for ${{ env.PACKAGE }}_${{ env.VERSION }}." | |
| fi |