V2 DataFeeds1 SDK (#1352)

* initial

* bump version

* remove anchor-lang dependency

* use anchor 0.29.0 just for tests

* stay on v3 lockfile

* version

* pin solana-program

* add deps

* bump solana-program

* bump again

* pin

* try 2.3.0

* downgrade solana-program

* lint

* tidy up

* lint

* seperately build sdk

* add new test

* fix hashfiles

Author: augustbleeds

.github/workflows/rust.yml

@@ -44,18 +44,18 @@ jobs:
       uses: actions/cache@v4
       with:
         path: contracts/target
-        key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('contracts/**/Cargo.lock') }}
     - name: Cache hello-world target dir
       uses: actions/cache@v4
       with:
         path: contracts/examples/hello-world/target
-        key: ${{ runner.os }}-v2-cargo-build-target-hello-world-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-v2-cargo-build-target-hello-world-${{ hashFiles('contracts/**/Cargo.lock') }}
     - name: cache docker build image
       id: cache-image
       uses: actions/cache@v4
       with:
         path: contracts/docker-build.tar
-        key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('contracts/**/Cargo.lock') }}
     - name: load cached image
       run: |
         docker load --input docker-build.tar
@@ -89,13 +89,13 @@ jobs:
       uses: actions/cache@v4
       with:
         path: contracts/target
-        key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('contracts/**/Cargo.lock') }}
     - name: cache docker build image
       id: cache-image
       uses: actions/cache@v4
       with:
         path: contracts/docker-build.tar
-        key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('contracts/**/Cargo.lock') }}
     - name: load cached image
       run: |
         docker load --input docker-build.tar
@@ -133,15 +133,15 @@ jobs:
         uses: actions/cache@v4
         with:
           path: contracts/target
-          key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ runner.os }}-v2-cargo-build-target-${{ hashFiles('contracts/**/Cargo.lock') }}
 
       - name: cache docker build image
         id: cache-image
         uses: actions/cache@v4
         with:
           fail-on-cache-miss: true
           path: contracts/docker-build.tar
-          key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ runner.os }}-docker-pnpm-build-${{ needs.get_projectserum_version.outputs.projectserum_version }}-${{ hashFiles('contracts/**/Cargo.lock') }}
 
       - name: load cached image
         run: |

.github/workflows/sdk-test.yml

@@ -0,0 +1,57 @@
+name: SDK Tests and Build
+
+on:
+  push:
+    branches: [ main, develop ]
+    paths:
+      - 'sdk/chainlink-solana/**'
+      - '.github/workflows/sdk-test.yml'
+  pull_request:
+    branches: [ main, develop ]
+    paths:
+      - 'sdk/chainlink-solana/**'
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  test-and-build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install Rust toolchain
+      uses: dtolnay/rust-toolchain@351f82a4dc29e4159746a068ed925da17341219f
+      with:
+        toolchain: stable
+        components: rustfmt, clippy
+
+    - name: Cache Cargo dependencies
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cargo/registry
+          ~/.cargo/git
+          sdk/chainlink-solana/target
+        key: ${{ runner.os }}-cargo-${{ hashFiles('sdk/chainlink-solana/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-
+
+    - name: Check formatting
+      run: cargo fmt --check
+      working-directory: sdk/chainlink-solana
+
+    - name: Run Clippy
+      run: cargo clippy -- -D warnings
+      working-directory: sdk/chainlink-solana
+
+    - name: Run tests
+      run: cargo test --verbose
+      working-directory: sdk/chainlink-solana
+
+    - name: Build release
+      run: cargo build --release
+      working-directory: sdk/chainlink-solana

.gitignore

@@ -9,6 +9,7 @@ pkg/bin
 
 v1/target
 
+sdk/*/target
 contracts/target
 contracts/programs/*/target
 contracts/.anchor