Add test workflow

Author: cevian

.github/actions/install-pgvector/action.yml

@@ -0,0 +1,36 @@
+name: "Install pgvector "
+description: "Builds and installs Pgvector"
+
+inputs:
+  pgvector-version:
+    required: true
+    description: "pgvector version"
+  pgvector-src-dir:
+    default: pgvectorbuild
+  pg-install-dir:
+    default: postgresql
+
+runs:
+  using: "composite"
+  steps:
+    
+    - name: Build Pgvector ${{ inputs.pgvector-version }}
+      shell: bash
+      env:
+        pg_build_args: --enable-debug --enable-cassert
+        llvm_config: llvm-config-14
+        CC: gcc
+        CXX: g++
+      run: |
+        export PATH=${{ inputs.pg-install-dir }}/bin:$PATH
+        mkdir -p ${{ inputs.pgvector-src-dir }}
+        cd ${{ inputs.pgvector-src-dir }}
+        git clone --branch v${{ inputs.pgvector-version }} https://github.com/pgvector/pgvector.git
+        cd pgvector
+        make -j$(nproc)
+
+    - name: Install pgvector ${{ inputs.pgvector-version }}
+      shell: bash
+      run: |
+        export PATH=${{ inputs.pg-install-dir }}/bin:$PATH
+        make -C ${{ inputs.pgvector-src-dir }}/pgvector install

.github/workflows/pgrx_test.yaml

@@ -0,0 +1,68 @@
+name: Run PGRX tests
+on: [push, pull_request, workflow_dispatch]
+permissions:
+  contents: read
+
+jobs:
+  tester:
+    runs-on: ${{ matrix.platform.runs_on }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        pgvector:
+          - version: 0.7.4
+        pg:
+          - major: 15
+            minor: 7
+          - major: 16
+            minor: 3
+        platform:
+          - type: amd64
+            runs_on: ubuntu-latest
+            rustflags: '-C target-feature=+avx2,+fma'
+          - type: arm64
+            runs_on: cloud-image-runner-arm64
+            rustflags: ''
+
+    env:
+      PG_SRC_DIR: pgbuild
+      PG_INSTALL_DIR: postgresql
+      MAKE_JOBS: 6
+      PG_CONFIG_PATH: postgresql/bin/pg_config
+      TAG: ${{ github.event.inputs.tag }}
+      TAG_DIR: pgvectorscale
+      TAG_GIT_REF: ${{ github.event.inputs.TAG_GIT_REF == '' && github.event.inputs.tag || github.event.inputs.TAG_GIT_REF}}
+
+    steps:
+    - name: Checkout pgvectorscale
+      uses: actions/checkout@v4
+
+    - name: Install Linux Packages
+      uses: ./.github/actions/install-packages
+
+    - name: Install PostgreSQL ${{ matrix.pg.major }}
+      uses: ./.github/actions/install-postgres
+      with:
+        pg-version: ${{ matrix.pg.major }}.${{ matrix.pg.minor }}
+        pg-src-dir: ~/${{ env.PG_SRC_DIR }}
+        pg-install-dir: ~/${{ env.PG_INSTALL_DIR }}
+      
+    - name: Install pgvector ${{ matrix.pgvector.version }}
+      uses: ./.github/actions/install-pgvector
+      with:
+        pgvector-version: ${{ matrix.pgvector.version }}
+        pg-install-dir: ~/${{ env.PG_INSTALL_DIR }}
+
+    - name: Install pgrx
+      uses: ./.github/actions/install-pgrx
+      with:
+        pg-install-dir: ~/${{ env.PG_INSTALL_DIR }}
+        pgrx-version: 0.11.1
+
+    - name: Run tests
+      id: runtests 
+      run: |
+        cd pgvectorscale
+        ls
+        ${{ matrix.platform.rustflags != '' && format('RUSTFLAGS="{0}"',  matrix.platform.rustflags) || '' }} cargo pgrx test -- pg${{ matrix.pg.major }}