Merge #167: Bump GitHub Actions Artifacts to v4

a337531 Bump GitHub Actions Artifacts to v4 (Jamil Lambert, PhD)

Pull request description:

  v3 is deprecated and causes an automatic fail of fuzz workflow.

  Bump the version of `actions/upload-artifact` and `actions/download-artifact` to v4.

ACKs for top commit:
  tcharding:
    ACK a337531
  apoelstra:
    ACK a337531; successfully ran local tests

Tree-SHA512: c57afb052428fe3db7e87a9120ee39dd27ef217646281ac713637a4a3c4ca36f2e08b8011d1a83c0d408441d2a54d43479572fffe76192182949186b8b60f45f

.github/workflows/cron-daily-fuzz.yml

@@ -39,7 +39,7 @@ encode,
       - name: fuzz
         run: cd fuzz && ./fuzz.sh "${{ matrix.fuzz_target }}"
       - run: echo "${{ matrix.fuzz_target }}" >executed_${{ matrix.fuzz_target }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: executed_${{ matrix.fuzz_target }}
           path: executed_${{ matrix.fuzz_target }}
@@ -50,7 +50,7 @@ encode,
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - name: Display structure of downloaded files
         run: ls -R
       - run: find executed_* -type f -exec cat {} + | sort > executed

fuzz/generate-files.sh

@@ -83,7 +83,7 @@ $(for name in $(listTargetNames); do echo "$name,"; done)
       - name: fuzz
         run: cd fuzz && ./fuzz.sh "\${{ matrix.fuzz_target }}"
       - run: echo "\${{ matrix.fuzz_target }}" >executed_\${{ matrix.fuzz_target }}
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: executed_\${{ matrix.fuzz_target }}
           path: executed_\${{ matrix.fuzz_target }}
@@ -94,7 +94,7 @@ $(for name in $(listTargetNames); do echo "$name,"; done)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - name: Display structure of downloaded files
         run: ls -R
       - run: find executed_* -type f -exec cat {} + | sort > executed