|
| 1 | +name: Cache Cleanup |
| 2 | + |
| 3 | +on: |
| 4 | + schedule: |
| 5 | + # Run every Sunday at 2 AM UTC |
| 6 | + - cron: "0 2 * * 0" |
| 7 | + workflow_dispatch: |
| 8 | + inputs: |
| 9 | + max_age_days: |
| 10 | + description: "Maximum age of caches to keep (in days)" |
| 11 | + required: false |
| 12 | + default: "30" |
| 13 | + type: string |
| 14 | + |
| 15 | +jobs: |
| 16 | + cleanup: |
| 17 | + name: Clean up old caches |
| 18 | + runs-on: ubuntu-latest |
| 19 | + permissions: |
| 20 | + actions: write |
| 21 | + contents: read |
| 22 | + |
| 23 | + steps: |
| 24 | + - name: Checkout code |
| 25 | + uses: actions/checkout@v4 |
| 26 | + |
| 27 | + - name: Get cache cleanup parameters |
| 28 | + id: params |
| 29 | + run: | |
| 30 | + MAX_AGE_DAYS="${{ github.event.inputs.max_age_days || '30' }}" |
| 31 | + echo "max_age_days=${MAX_AGE_DAYS}" >> $GITHUB_OUTPUT |
| 32 | + echo "cleanup_date=$(date -d "${MAX_AGE_DAYS} days ago" '+%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT |
| 33 | +
|
| 34 | + - name: List current caches |
| 35 | + run: | |
| 36 | + echo "Current caches in repository:" |
| 37 | + gh api \ |
| 38 | + -H "Accept: application/vnd.github+json" \ |
| 39 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 40 | + "/repos/${{ github.repository }}/actions/caches" \ |
| 41 | + --jq '.actions_caches[] | "\(.key) - \(.size_in_bytes) bytes - \(.created_at)"' |
| 42 | + env: |
| 43 | + GH_TOKEN: ${{ github.token }} |
| 44 | + |
| 45 | + - name: Clean up old caches |
| 46 | + run: | |
| 47 | + echo "Cleaning up caches older than ${{ steps.params.outputs.cleanup_date }}" |
| 48 | +
|
| 49 | + # Get list of cache IDs older than specified date |
| 50 | + CLEANUP_DATE="${{ steps.params.outputs.cleanup_date }}" |
| 51 | + CACHE_IDS=$(gh api \ |
| 52 | + -H "Accept: application/vnd.github+json" \ |
| 53 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 54 | + "/repos/${{ github.repository }}/actions/caches" \ |
| 55 | + --jq --arg cleanup_date "$CLEANUP_DATE" '.actions_caches[] | select(.created_at < $cleanup_date) | .id') |
| 56 | +
|
| 57 | + if [ -z "$CACHE_IDS" ]; then |
| 58 | + echo "No old caches found to clean up" |
| 59 | + exit 0 |
| 60 | + fi |
| 61 | +
|
| 62 | + echo "Found caches to delete:" |
| 63 | + echo "$CACHE_IDS" |
| 64 | +
|
| 65 | + # Delete each cache |
| 66 | + for cache_id in $CACHE_IDS; do |
| 67 | + echo "Deleting cache ID: $cache_id" |
| 68 | + gh api \ |
| 69 | + -X DELETE \ |
| 70 | + -H "Accept: application/vnd.github+json" \ |
| 71 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 72 | + "/repos/${{ github.repository }}/actions/caches/$cache_id" || true |
| 73 | + done |
| 74 | + env: |
| 75 | + GH_TOKEN: ${{ github.token }} |
| 76 | + |
| 77 | + - name: Clean up caches from deleted branches |
| 78 | + run: | |
| 79 | + echo "Cleaning up caches from non-existent branches" |
| 80 | +
|
| 81 | + # Get all remote branches |
| 82 | + git fetch --all |
| 83 | + EXISTING_BRANCHES=$(git branch -r | sed 's/origin\///' | grep -v HEAD | tr -d ' ') |
| 84 | +
|
| 85 | + # Get all cache keys |
| 86 | + CACHE_KEYS=$(gh api \ |
| 87 | + -H "Accept: application/vnd.github+json" \ |
| 88 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 89 | + "/repos/${{ github.repository }}/actions/caches" \ |
| 90 | + --jq '.actions_caches[] | .key') |
| 91 | +
|
| 92 | + # Find caches that might be from deleted branches |
| 93 | + for cache_key in $CACHE_KEYS; do |
| 94 | + # Extract potential branch name from cache key (this is heuristic) |
| 95 | + # Cache keys often contain branch names or refs |
| 96 | + if [[ "$cache_key" == *"refs/heads/"* ]]; then |
| 97 | + BRANCH_IN_KEY=$(echo "$cache_key" | sed -n 's/.*refs\/heads\/\([^-]*\).*/\1/p') |
| 98 | + if [ -n "$BRANCH_IN_KEY" ] && ! echo "$EXISTING_BRANCHES" | grep -q "^$BRANCH_IN_KEY$"; then |
| 99 | + echo "Found cache from potentially deleted branch: $cache_key (branch: $BRANCH_IN_KEY)" |
| 100 | +
|
| 101 | + # Get cache ID and delete |
| 102 | + CACHE_ID=$(gh api \ |
| 103 | + -H "Accept: application/vnd.github+json" \ |
| 104 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 105 | + "/repos/${{ github.repository }}/actions/caches" \ |
| 106 | + --jq --arg key "$cache_key" \ |
| 107 | + '.actions_caches[] | select(.key == $key) | .id') |
| 108 | +
|
| 109 | + if [ -n "$CACHE_ID" ]; then |
| 110 | + echo "Deleting cache ID: $CACHE_ID" |
| 111 | + gh api \ |
| 112 | + -X DELETE \ |
| 113 | + -H "Accept: application/vnd.github+json" \ |
| 114 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 115 | + "/repos/${{ github.repository }}/actions/caches/$CACHE_ID" || true |
| 116 | + fi |
| 117 | + fi |
| 118 | + fi |
| 119 | + done |
| 120 | + env: |
| 121 | + GH_TOKEN: ${{ github.token }} |
| 122 | + |
| 123 | + - name: Show cache statistics after cleanup |
| 124 | + run: | |
| 125 | + echo "Cache statistics after cleanup:" |
| 126 | + CACHE_INFO=$(gh api \ |
| 127 | + -H "Accept: application/vnd.github+json" \ |
| 128 | + -H "X-GitHub-Api-Version: 2022-11-28" \ |
| 129 | + "/repos/${{ github.repository }}/actions/caches") |
| 130 | +
|
| 131 | + CACHE_COUNT=$(echo "$CACHE_INFO" | jq '.actions_caches | length') |
| 132 | + TOTAL_SIZE=$(echo "$CACHE_INFO" | jq '.actions_caches | map(.size_in_bytes) | add // 0') |
| 133 | + TOTAL_SIZE_MB=$((TOTAL_SIZE / 1024 / 1024)) |
| 134 | +
|
| 135 | + echo "Total caches: $CACHE_COUNT" |
| 136 | + echo "Total size: ${TOTAL_SIZE_MB} MB" |
| 137 | + echo "Remaining caches:" |
| 138 | + echo "$CACHE_INFO" | jq '.actions_caches[] | "\(.key) - \(.size_in_bytes) bytes - \(.created_at)"' |
| 139 | + env: |
| 140 | + GH_TOKEN: ${{ github.token }} |
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