Fix minisign key encoding and decoding

Author: strombetta

.github/workflows/release.yml

@@ -243,7 +243,6 @@ jobs:
         env:
           MINISIGN_KEY: ${{ secrets.MINISIGN_KEY }}
           MINISIGN_PUB: ${{ secrets.MINISIGN_PUB }}
-          MINISIGN_PASSWORD: ${{ secrets.MINISIGN_PASSWORD }}
           GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
         run: |
@@ -288,14 +287,12 @@ jobs:
 
           sha256sum "${files[@]}" "${sboms[@]}" > dist/SHA256SUMS
 
-          minisign_args=(-S -s out/minisign.key -P "$MINISIGN_PASSWORD")
-
-          minisign "${minisign_args[@]}" -m dist/SHA256SUMS
+          minisign -S -s out/minisign.key -m dist/SHA256SUMS
           gpg --batch --yes --pinentry-mode loopback --passphrase "$GPG_PASSPHRASE" \
             --local-user "$key_id" --armor --detach-sign -o dist/SHA256SUMS.asc dist/SHA256SUMS
 
           for f in "${files[@]}"; do
-            minisign "${minisign_args[@]}" -m "$f"
+            minisign -S -s out/minisign.key -m "$f"
             gpg --batch --yes --pinentry-mode loopback --passphrase "$GPG_PASSPHRASE" \
               --local-user "$key_id" --armor --detach-sign -o "$f.asc" "$f"
           done