chore: Add workflow to minimize fuzz corpuses (#4120)

Signed-off-by: Robert Kruszewski <[email protected]>

Author: robert3005

.github/workflows/minimize_fuzz_corpus.yml

@@ -0,0 +1,97 @@
+name: Minimize Fuzz Corpus
+
+on:
+  workflow_dispatch:
+
+jobs:
+  io_fuzz_minimize:
+    name: "Minimize IO Fuzz Corpus"
+    runs-on:
+      - runs-on=${{ github.run_id }}
+      - family=m8g.2xlarge
+      - image=ubuntu24-full-arm64
+      - disk=large
+      - extras=s3-cache
+      - tag=io-fuzz-minimize
+    steps:
+      - uses: runs-on/action@v2
+        with:
+          sccache: s3
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup-rust
+        with:
+          toolchain: nightly
+      - name: Install cargo fuzz
+        run: cargo install --locked cargo-fuzz
+      - name: Restore corpus
+        shell: bash
+        run: |
+          aws s3 cp s3://vortex-fuzz-corpus/io_corpus.tar.zst .
+          tar -xf io_corpus.tar.zst
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
+      - name: Minimize corpus
+        run: |
+          mkdir -p fuzz/corpus/file_io_2
+          cargo +nightly fuzz cmin file_io fuzz/corpus/file_io -- fuzz/corpus/file_io_2
+          rm -rf fuzz/corpus/file_io
+          mv fuzz/corpus/file_io_2 fuzz/corpus/file_io
+      - name: Persist corpus
+        shell: bash
+        run: |
+          tar -acf io_corpus.tar.zst fuzz/corpus/file_io
+          aws s3api put-object --bucket vortex-fuzz-corpus --key "io_corpus.tar.zst" --body io_corpus.tar.zst --checksum-algorithm CRC32
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
+
+  ops_fuzz_minimize:
+    name: "Minimize Array Ops Fuzz Corpus"
+    runs-on:
+      - runs-on=${{ github.run_id }}
+      - family=m8g.2xlarge
+      - image=ubuntu24-full-arm64
+      - disk=large
+      - extras=s3-cache
+      - tag=ops-fuzz-minimize
+    steps:
+      - uses: runs-on/action@v2
+        with:
+          sccache: s3
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup-rust
+        with:
+          toolchain: nightly
+      - name: Install cargo fuzz
+        run: cargo install --locked cargo-fuzz
+      - name: Restore corpus
+        shell: bash
+        run: |
+          aws s3 cp s3://vortex-fuzz-corpus/array_ops_corpus.tar.zst .
+          tar -xf array_ops_corpus.tar.zst
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
+      - name: Minimize corpus
+        run: |
+          mkdir -p fuzz/corpus/array_ops_2
+          cargo +nightly fuzz cmin array_ops fuzz/corpus/array_ops -- fuzz/corpus/array_ops_2
+          rm -rf fuzz/corpus/array_ops
+          mv fuzz/corpus/array_ops_2 fuzz/corpus/array_ops
+      - name: Persist corpus
+        shell: bash
+        run: |
+          tar -acf array_ops_corpus.tar.zst fuzz/corpus/array_ops
+          aws s3api put-object --bucket vortex-fuzz-corpus --key "array_ops_corpus.tar.zst" --body array_ops_corpus.tar.zst --checksum-algorithm CRC32
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.R2_FUZZ_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_FUZZ_SECRET_ACCESS_KEY }}
+          AWS_REGION: "us-east-1"
+          AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"