Merge pull request #108 from xsnippet/setup-postgres

Add 'setup-postgres' action

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

@@ -0,0 +1,62 @@
+name: Setup PostgreSQL
+description: |
+  Setup a PostgreSQL for Linux, macOS and Windows machines. Runs natively, no
+  Docker containers are involved.
+inputs:
+  username:
+    description: A username of the user to setup.
+    default: postgres
+  password:
+    description: A password of the user to setup.
+    default: postgres
+  database:
+    description: A database name to setup and grant permissions to created user.
+    default: postgres
+runs:
+  using: composite
+  steps:
+    - name: Prerequisites
+      run: |
+        if [ "$RUNNER_OS" == "Linux" ]; then
+          echo "$(pg_config --bindir)" >> $GITHUB_PATH
+        elif [ "$RUNNER_OS" == "Windows" ]; then
+          echo "$PGBIN" >> $GITHUB_PATH
+          echo "PQ_LIB_DIR=$PGROOT\lib" >> $GITHUB_ENV
+        fi
+      shell: bash
+
+
+    - name: Setup and start PostgreSQL
+      run: |
+        export PGDATA="$RUNNER_TEMP/pgdata"
+        pg_ctl init
+
+        # Forbid creating unix sockets since they are created by default in the
+        # directory we don't have permissions to.
+        echo "unix_socket_directories = ''" >> "$PGDATA/postgresql.conf"
+        pg_ctl start
+
+        # Both PGHOST and PGUSER are used by PostgreSQL tooling such as 'psql'
+        # or 'createuser'. Since PostgreSQL data has been resetup, we cannot
+        # rely on defaults anymore.
+        #
+        # PGHOST is required for Linux and macOS since they default to unix
+        # sockets, and we have turned them off.
+        #
+        # PGUSER is required for Windows since default the tooling's default
+        # user is 'postgres', while 'pg_ctl init' creates one with the name of
+        # the current user.
+        echo "PGHOST=localhost" >> $GITHUB_ENV
+        echo "PGUSER=${USER:-$USERNAME}" >> $GITHUB_ENV
+      shell: bash
+
+    - name: Setup PostgreSQL user and database
+      run: |
+        createuser ${{ inputs.username }}
+
+        if [ "${{ inputs.database}}" != "postgres" ]; then
+          createdb -O ${{ inputs.username }} ${{ inputs.database }}
+        fi
+
+        psql -c "ALTER USER ${{ inputs.username }} PASSWORD '${{ inputs.password }}';" ${{ inputs.database }}
+      shell: bash

.github/workflows/tests.yml

@@ -9,6 +9,10 @@ env:
   RUSTFLAGS: -Dwarnings
   RUST_BACKTRACE: 1
 
+defaults:
+  run:
+    shell: bash
+
 jobs:
   cargo-fmt:
     runs-on: ubuntu-latest
@@ -65,37 +69,12 @@ jobs:
           toolchain: ${{ matrix.rust-version }}
           override: true
 
-      - name: Start PostgreSQL and create a database  (Linux)
-        if: runner.os == 'Linux'
-        run: |
-          sudo systemctl start postgresql.service
-          sudo -u postgres createuser -s devel
-          sudo -u postgres createdb -O devel devel
-          sudo -u postgres psql -c "ALTER USER devel PASSWORD 'devel';" devel
-          echo "ROCKET_DATABASE_URL=postgres://devel:devel@localhost/devel" >> $GITHUB_ENV
-
-      - name: Start PostgreSQL and create a database (MacOS)
-        if: runner.os == 'macOS'
-        run: |
-          /usr/local/opt/postgres/bin/pg_ctl -D /usr/local/var/postgres start
-          /usr/local/opt/postgres/bin/createuser -s devel
-          /usr/local/opt/postgres/bin/createdb -O devel devel
-          /usr/local/opt/postgres/bin/psql -c "ALTER USER devel PASSWORD 'devel';" devel
-          echo "ROCKET_DATABASE_URL=postgres://devel:devel@localhost/devel" >> $GITHUB_ENV
-
-      - name: Start PostgreSQL and create a database (Windows)
-        if: runner.os == 'Windows'
-        shell: bash
+      - name: Start PostgreSQL
+        uses: ./.github/actions/setup-postgres
+
+      - name: Set ROCKET_DATABASE_URL
         run: |
-          echo '$PGROOT\bin' >> $GITHUB_PATH
-          echo '$PGROOT\lib' >> $GITHUB_PATH
-          echo "PQ_LIB_DIR=$PGROOT\lib" >> $GITHUB_ENV
-          sc config postgresql-x64-13 start=demand
-          net start postgresql-x64-13
-          "$PGROOT\bin\createuser" -s devel
-          "$PGROOT\bin\createdb" -O devel devel
-          "$PGROOT\bin\psql" -c "ALTER USER devel PASSWORD 'devel';" devel
-          echo "ROCKET_DATABASE_URL=postgres://devel:devel@localhost/devel" >> $GITHUB_ENV
+          echo "ROCKET_DATABASE_URL=postgres://postgres:postgres@localhost/postgres" >> $GITHUB_ENV
 
       - name: Install Alembic and psycopg2
         run: |
@@ -137,13 +116,11 @@ jobs:
           toolchain: nightly
           override: true
 
-      - name: Start PostgreSQL and create a database  (Linux)
-        run: |
-          sudo systemctl start postgresql.service
-          sudo -u postgres createuser -s devel
-          sudo -u postgres createdb -O devel devel
-          sudo -u postgres psql -c "ALTER USER devel PASSWORD 'devel';" devel
-          echo "ROCKET_DATABASE_URL=postgres://devel:devel@localhost/devel" >> $GITHUB_ENV
+      - name: Start PostgreSQL
+        uses: ./.github/actions/setup-postgres
+
+      - run: |
+          echo "ROCKET_DATABASE_URL=postgres://postgres:postgres@localhost/postgres" >> $GITHUB_ENV
 
       - run: cargo build
       - run: python -m venv testvenv