Squashed commit of the following:

commit c51671f
Author: xxchan <[email protected]>
Date:   Thu Dec 26 23:37:42 2024 +0800

    try fix install msrv

    Signed-off-by: xxchan <[email protected]>

commit 51d0cb2
Author: xxchan <[email protected]>
Date:   Thu Dec 26 23:33:50 2024 +0800

    add separate msrv job; use nightly for default

    Signed-off-by: xxchan <[email protected]>

commit 13f430a
Author: xxchan <[email protected]>
Date:   Thu Dec 26 23:09:44 2024 +0800

    fix

    Signed-off-by: xxchan <[email protected]>

commit f2f8b3a
Author: xxchan <[email protected]>
Date:   Thu Dec 26 22:48:56 2024 +0800

    ci: use correct rust version

    Signed-off-by: xxchan <[email protected]>

Author: xxchan

.github/actions/setup-builder/action.yml

@@ -21,18 +21,24 @@ name: Prepare Rust Builder
 description: 'Prepare Rust Build Environment'
 inputs:
   rust-version:
-    description: 'version of rust to install (e.g. stable)'
-    required: true
-    default: 'stable'
+    description: 'version of rust to install and use'
 runs:
   using: "composite"
   steps:
-    - name: Setup Rust toolchain
+    - name: Setup specified Rust toolchain
       shell: bash
+      if: ${{ inputs.rust-version != '' }}
       run: |
         echo "Installing ${{ inputs.rust-version }}"
         rustup toolchain install ${{ inputs.rust-version }}
-        rustup default ${{ inputs.rust-version }}
+        rustup override set ${{ inputs.rust-version }}
+        rustup component add rustfmt clippy
+    - name: Setup Rust toolchain according to rust-toolchain.toml
+      shell: bash
+      if: ${{ inputs.rust-version == '' }}
+      run: |
+        echo "Installing toolchain according to rust-toolchain.toml"
+        rustup show
         rustup component add rustfmt clippy
     - name: Fixup git permissions
       # https://github.com/actions/checkout/issues/766

.github/workflows/ci.yml

@@ -43,6 +43,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+
       - name: Check License Header
         uses: apache/skywalking-eyes/[email protected]
 
@@ -89,8 +92,6 @@ jobs:
 
       - name: Setup Rust toolchain
         uses: ./.github/actions/setup-builder
-        with:
-          rust-version: ${{ env.rust_msrv }}
 
       - name: Cache Rust artifacts
         uses: Swatinem/rust-cache@v2
@@ -109,6 +110,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+
       - name: Cache Rust artifacts
         uses: Swatinem/rust-cache@v2
 
@@ -122,8 +126,6 @@ jobs:
 
       - name: Setup Rust toolchain
         uses: ./.github/actions/setup-builder
-        with:
-          rust-version: ${{ env.rust_msrv }}
 
       - name: Cache Rust artifacts
         uses: Swatinem/rust-cache@v2
@@ -136,3 +138,34 @@ jobs:
 
       - name: Doc Test
         run: cargo test --no-fail-fast --doc --all-features --workspace
+
+  # reference: https://github.com/xxchan/arrow-rs/blob/xxchan/vulnerable-hedgehog/.github/workflows/rust.yml#L114-L145
+  msrv:
+    name: Verify MSRV
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install cargo-msrv
+        run: cargo install cargo-msrv
+      - name: Setup Rust toolchain
+        uses: ./.github/actions/setup-builder
+        with:
+          rust-version: ${{ env.rust_msrv }}
+      - name: Check iceberg
+        working-directory: crates/iceberg
+        run: cargo msrv --log-target stdout verify
+      - name: Check catalog/glue
+        working-directory: crates/catalog/glue
+        run: cargo msrv --log-target stdout verify
+      - name: Check catalog/hms
+        working-directory: crates/catalog/hms
+        run: cargo msrv --log-target stdout verify
+      - name: Check catalog/memory
+        working-directory: crates/catalog/memory
+        run: cargo msrv --log-target stdout verify
+      - name: Check catalog/rest
+        working-directory: crates/catalog/rest
+        run: cargo msrv --log-target stdout verify
+      - name: Check catalog/sql
+        working-directory: crates/catalog/sql
+        run: cargo msrv --log-target stdout verify