ssh-key: re-enable minimal-versions check in CI (#154)

Also bumps `sec1` to v0.7.3 to be `minimal-versions` correct

.github/workflows/ssh-key.yml

@@ -48,11 +48,15 @@ jobs:
       - run: ${{ matrix.deps }}
       - run: cargo build --target ${{ matrix.target }} --release --all-features
 
-# TODO(tarcieri): re-enable when `ed25519-dalek` v2.0 is released
-#  minimal-versions:
-#    uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
-#    with:
-#        working-directory: ${{ github.workflow }}
+  minimal-versions:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@nightly
+      - run: cargo +nightly update -Z minimal-versions
+      - uses: dtolnay/[email protected]
+      - run: rm ../Cargo.toml
+      - run: cargo test --all-features --release
 
   no_std:
     runs-on: ubuntu-latest

ssh-key/Cargo.toml

@@ -33,7 +33,7 @@ p256 = { version = "0.13", optional = true, default-features = false, features =
 p384 = { version = "0.13", optional = true, default-features = false, features = ["ecdsa"] }
 rand_core = { version = "0.6.4", optional = true, default-features = false }
 rsa = { version = "0.9", optional = true, default-features = false, features = ["sha2"] }
-sec1 = { version = "0.7", optional = true, default-features = false, features = ["point"] }
+sec1 = { version = "0.7.3", optional = true, default-features = false, features = ["point"] }
 serde = { version = "1", optional = true }
 sha1 = { version = "0.10", optional = true, default-features = false }